Q: What is the sum of all factors of the number 2,140,639 excluding 2,140,639?
A: 4,617
The factors of the number 2,140,639 are: 1, 523, 4093, 2140639.
If you add them up, you will get the total of 2,140,643. Now subtract 2,140,639 to get 4,617