Q: What is the sum of all factors of the number 12,520,400 including 12,520,400?

A: 30,456,012

Why is 30,456,012 the sum of all factors of 12,520,400, including 12,520,400?

The factors of the number 12,520,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 277, 400, 452, 554, 565, 904, 1108, 1130, 1385, 1808, 2216, 2260, 2770, 2825, 4432, 4520, 5540, 5650, 6925, 9040, 11080, 11300, 13850, 22160, 22600, 27700, 31301, 45200, 55400, 62602, 110800, 125204, 156505, 250408, 313010, 500816, 626020, 782525, 1252040, 1565050, 2504080, 3130100, 6260200, 12520400.

If you add them up, you will get the total of 30,456,012.