Q: What is the sum of all factors of the number 8,740 excluding 8,740?
A: 11,420
The factors of the number 8,740 are: 1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740.
If you add them up, you will get the total of 8,751. Now subtract 8,740 to get 11,420