Q: What is the sum of all factors of the number 71,980 excluding 71,980?
A: 84,260
The factors of the number 71,980 are: 1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 7198, 14396, 17995, 35990, 71980.
If you add them up, you will get the total of 72,064. Now subtract 71,980 to get 84,260