Q: What is the sum of all factors of the number 4,255,640 excluding 4,255,640?
A: 5,319,640
The factors of the number 4,255,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 106391, 212782, 425564, 531955, 851128, 1063910, 2127820, 4255640.
If you add them up, you will get the total of 4,255,645. Now subtract 4,255,640 to get 5,319,640