Q: What is the sum of all factors of the number 277,420 excluding 277,420?

A: 414,068

Why is 414,068 the sum of all factors of 277,420, excluding 277,420?

The factors of the number 277,420 are: 1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 97, 110, 130, 143, 194, 220, 260, 286, 388, 485, 572, 715, 970, 1067, 1261, 1430, 1940, 2134, 2522, 2860, 4268, 5044, 5335, 6305, 10670, 12610, 13871, 21340, 25220, 27742, 55484, 69355, 138710, 277420.

If you add them up, you will get the total of 277,834. Now subtract 277,420 to get 414,068