Q: What is the sum of all factors of the number 103,720 excluding 103,720?
A: 129,740
The factors of the number 103,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 2593, 5186, 10372, 12965, 20744, 25930, 51860, 103720.
If you add them up, you will get the total of 103,849. Now subtract 103,720 to get 129,740