Q: What is the sum of all factors of the number 4,120 excluding 4,120?
A: 5,240
The factors of the number 4,120 are: 1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120.
If you add them up, you will get the total of 4,125. Now subtract 4,120 to get 5,240