Q: What is the sum of all factors of the number 240,051,020 excluding 240,051,020?

A: 311,526,580

Why is 311,526,580 the sum of all factors of 240,051,020, excluding 240,051,020?

The factors of the number 240,051,020 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1895, 2879, 3790, 4169, 5758, 7580, 8338, 11516, 14395, 16676, 20845, 28790, 31669, 41690, 57580, 63338, 83380, 126676, 158345, 316690, 633380, 1091141, 2182282, 4364564, 5455705, 10911410, 12002551, 21822820, 24005102, 48010204, 60012755, 120025510, 240051020.

If you add them up, you will get the total of 240,051,331. Now subtract 240,051,020 to get 311,526,580