Q: What is the sum of all factors of the number 186,420 excluding 186,420?

A: 378,060

Why is 378,060 the sum of all factors of 186,420, excluding 186,420?

The factors of the number 186,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 239, 260, 390, 478, 717, 780, 956, 1195, 1434, 2390, 2868, 3107, 3585, 4780, 6214, 7170, 9321, 12428, 14340, 15535, 18642, 31070, 37284, 46605, 62140, 93210, 186420.

If you add them up, you will get the total of 186,798. Now subtract 186,420 to get 378,060