Q: What is the sum of all factors of the number 21,231,880 excluding 21,231,880?
A: 26,539,940
The factors of the number 21,231,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 530797, 1061594, 2123188, 2653985, 4246376, 5307970, 10615940, 21231880.
If you add them up, you will get the total of 21,231,906. Now subtract 21,231,880 to get 26,539,940