Q: What is the sum of all factors of the number 120,425,220 excluding 120,425,220?

A: 244,865,160

Why is 244,865,160 the sum of all factors of 120,425,220, excluding 120,425,220?

The factors of the number 120,425,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 669029, 1338058, 2007087, 2676116, 3345145, 4014174, 6021261, 6690290, 8028348, 10035435, 12042522, 13380580, 20070870, 24085044, 30106305, 40141740, 60212610, 120425220.

If you add them up, you will get the total of 120,425,464. Now subtract 120,425,220 to get 244,865,160