Q: What is the sum of all factors of the number 253,721,240 excluding 253,721,240?

A: 326,832,760

Why is 326,832,760 the sum of all factors of 253,721,240, excluding 253,721,240?

The factors of the number 253,721,240 are: 1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 107509, 215018, 430036, 537545, 860072, 1075090, 2150180, 4300360, 6343031, 12686062, 25372124, 31715155, 50744248, 63430310, 126860620, 253721240.

If you add them up, you will get the total of 253,721,566. Now subtract 253,721,240 to get 326,832,760