Q: What is the sum of all factors of the number 121,940 excluding 121,940?

A: 197,932

Why is 197,932 the sum of all factors of 121,940, excluding 121,940?

The factors of the number 121,940 are: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 871, 910, 938, 1340, 1742, 1820, 1876, 2345, 3484, 4355, 4690, 6097, 8710, 9380, 12194, 17420, 24388, 30485, 60970, 121940.

If you add them up, you will get the total of 122,137. Now subtract 121,940 to get 197,932