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

A: 728,588

Why is 728,588 the sum of all factors of 456,820, excluding 456,820?

The factors of the number 456,820 are: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 251, 260, 364, 455, 502, 910, 1004, 1255, 1757, 1820, 2510, 3263, 3514, 5020, 6526, 7028, 8785, 13052, 16315, 17570, 22841, 32630, 35140, 45682, 65260, 91364, 114205, 228410, 456820.

If you add them up, you will get the total of 457,548. Now subtract 456,820 to get 728,588