Q: What is the sum of all factors of the number 30,820 excluding 30,820?
A: 37,724
The factors of the number 30,820 are: 1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820.
If you add them up, you will get the total of 30,857. Now subtract 30,820 to get 37,724