Q: What is the sum of all factors of the number 218,040 excluding 218,040?

A: 473,160

Why is 473,160 the sum of all factors of 218,040, excluding 218,040?

The factors of the number 218,040 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 632, 690, 790, 920, 948, 1185, 1380, 1580, 1817, 1896, 2370, 2760, 3160, 3634, 4740, 5451, 7268, 9085, 9480, 10902, 14536, 18170, 21804, 27255, 36340, 43608, 54510, 72680, 109020, 218040.

If you add them up, you will get the total of 218,513. Now subtract 218,040 to get 473,160