Q: What is the sum of all factors of the number 2,100,555 excluding 2,100,555?
A: 1,540,485
The factors of the number 2,100,555 are: 1, 3, 5, 9, 15, 45, 46679, 140037, 233395, 420111, 700185, 2100555.
If you add them up, you will get the total of 2,100,556. Now subtract 2,100,555 to get 1,540,485