Q: What is the sum of all factors of the number 25,570 excluding 25,570?
A: 20,474
The factors of the number 25,570 are: 1, 2, 5, 10, 2557, 5114, 12785, 25570.
If you add them up, you will get the total of 25,590. Now subtract 25,570 to get 20,474