Q: What is the sum of all factors of the number 387,360 excluding 387,360?

A: 939,420

Why is 939,420 the sum of all factors of 387,360, excluding 387,360?

The factors of the number 387,360 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 269, 288, 360, 480, 538, 720, 807, 1076, 1345, 1440, 1614, 2152, 2421, 2690, 3228, 4035, 4304, 4842, 5380, 6456, 8070, 8608, 9684, 10760, 12105, 12912, 16140, 19368, 21520, 24210, 25824, 32280, 38736, 43040, 48420, 64560, 77472, 96840, 129120, 193680, 387360.

If you add them up, you will get the total of 388,299. Now subtract 387,360 to get 939,420