Q: What is the sum of all factors of the number 131,980 excluding 131,980?
A: 145,220
The factors of the number 131,980 are: 1, 2, 4, 5, 10, 20, 6599, 13198, 26396, 32995, 65990, 131980.
If you add them up, you will get the total of 132,125. Now subtract 131,980 to get 145,220