Q: What is the sum of all factors of the number 1,280,630 excluding 1,280,630?
A: 1,202,074
The factors of the number 1,280,630 are: 1, 2, 5, 10, 13, 26, 65, 130, 9851, 19702, 49255, 98510, 128063, 256126, 640315, 1280630.
If you add them up, you will get the total of 1,280,631. Now subtract 1,280,630 to get 1,202,074