Q: What is the sum of all factors of the number 2,420,639 excluding 2,420,639?
A: 220,321
The factors of the number 2,420,639 are: 1, 13, 79, 1027, 2357, 30641, 186203, 2420639.
If you add them up, you will get the total of 2,420,859. Now subtract 2,420,639 to get 220,321