var fi,fo:text;
    phi,u:array[1..100001] of int64;
    n:int64;
procedure scrie(k:qword);
var i,nr:longint;
    d:qword;
    st:string[15];
    c:array[1..15] of byte;
begin
  nr:=0;
  while (k>0) do
    begin
      inc(nr);
      d:=k div 10;
      c[nr]:=k-10*d+48;
      k:=d;
    end;
  for i:=nr downto 1 do
    st[nr-i+1]:=chr(c[i]);
  st[0]:=chr(nr);
  writeln(fo,st);
end;
procedure ciur;
var i,j:longint;
begin
  for i:=1 to 100001 do
    phi[i]:=i;
  {for i:=2 to 100001 do
    if u[i]=0 then
      begin
        j:=2;
        dec(v[i]);
        while i*j<=100001 do
          begin
            u[i*j]:=1;
            v[i*j]:=v[i*j]-v[i*j] div i;
            inc(j);
          end;
      end;}
  for i:=2 to 100001 do
     if phi[i]=i then
       begin
         j:=i;
         while j<=100001 do
           begin
             phi[j]:=phi[j] div i;
             phi[j]:=phi[j]*(i-1);
             inc(j,i);
           end;
       end;
end;
var x,sol,t:int64;
    i:longint;
begin
  assign(fi,'sum.in'); reset(fi);
  assign(fo,'sum.out'); rewrite(fo);
  ciur;
  read(fi,t);
  for i:=1 to t do
    begin
      read(fi,x);
      sol:=2*phi[x]*x;
      scrie(sol);
    end;
  close(fi);
  close(fo);
end.