Q: What is the sum of all factors of the number 12,615,760 excluding 12,615,760?

A: 17,668,016

Why is 17,668,016 the sum of all factors of 12,615,760, excluding 12,615,760?

The factors of the number 12,615,760 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5087, 10174, 20348, 25435, 40696, 50870, 81392, 101740, 157697, 203480, 315394, 406960, 630788, 788485, 1261576, 1576970, 2523152, 3153940, 6307880, 12615760.

If you add them up, you will get the total of 12,615,777. Now subtract 12,615,760 to get 17,668,016