Q: What is the sum of all factors of the number 2,799,640 excluding 2,799,640?
A: 3,499,640
The factors of the number 2,799,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 69991, 139982, 279964, 349955, 559928, 699910, 1399820, 2799640.
If you add them up, you will get the total of 2,799,643. Now subtract 2,799,640 to get 3,499,640