Q: What is the sum of all factors of the number 103,220 excluding 103,220?
A: 130,804
The factors of the number 103,220 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 3970, 5161, 7940, 10322, 20644, 25805, 51610, 103220.
If you add them up, you will get the total of 103,350. Now subtract 103,220 to get 130,804