Q: What is the sum of all factors of the number 83,820 excluding 83,820?

A: 174,228

Why is 174,228 the sum of all factors of 83,820, excluding 83,820?

The factors of the number 83,820 are: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 254, 330, 381, 508, 635, 660, 762, 1270, 1397, 1524, 1905, 2540, 2794, 3810, 4191, 5588, 6985, 7620, 8382, 13970, 16764, 20955, 27940, 41910, 83820.

If you add them up, you will get the total of 83,994. Now subtract 83,820 to get 174,228