Q: What is the sum of all factors of the number 2,391,990 excluding 2,391,990?
A: 3,434,826
The factors of the number 2,391,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1123, 2130, 2246, 3369, 5615, 6738, 11230, 16845, 33690, 79733, 159466, 239199, 398665, 478398, 797330, 1195995, 2391990.
If you add them up, you will get the total of 2,391,993. Now subtract 2,391,990 to get 3,434,826