Q: What is the sum of all factors of the number 1,221,604 excluding 1,221,604?
A: 916,210
The factors of the number 1,221,604 are: 1, 2, 4, 305401, 610802, 1221604.
If you add them up, you will get the total of 1,222,520. Now subtract 1,221,604 to get 916,210