Q: What is the sum of all factors of the number 60,420 excluding 60,420?

A: 121,020

Why is 121,020 the sum of all factors of 60,420, excluding 60,420?

The factors of the number 60,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 318, 380, 530, 570, 636, 795, 1007, 1060, 1140, 1590, 2014, 3021, 3180, 4028, 5035, 6042, 10070, 12084, 15105, 20140, 30210, 60420.

If you add them up, you will get the total of 60,541. Now subtract 60,420 to get 121,020