Q: What is the sum of all factors of the number 426,520 excluding 426,520?
A: 533,240
The factors of the number 426,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 10663, 21326, 42652, 53315, 85304, 106630, 213260, 426520.
If you add them up, you will get the total of 427,053. Now subtract 426,520 to get 533,240