Q: What is the sum of all factors of the number 820,456,164 excluding 820,456,164?

A: 1,442,014,956

Why is 1,442,014,956 the sum of all factors of 820,456,164, excluding 820,456,164?

The factors of the number 820,456,164 are: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 2071859, 4143718, 6215577, 8287436, 12431154, 18646731, 22790449, 24862308, 37293462, 45580898, 68371347, 74586924, 91161796, 136742694, 205114041, 273485388, 410228082, 820456164.

If you add them up, you will get the total of 820,456,165. Now subtract 820,456,164 to get 1,442,014,956