Q: What is the sum of all factors of the number 37,980 excluding 37,980?
A: 77,772
The factors of the number 37,980 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980.
If you add them up, you will get the total of 38,057. Now subtract 37,980 to get 77,772