Q: What is the sum of all factors of the number 15,227,440 excluding 15,227,440?

A: 20,471,168

Why is 20,471,168 the sum of all factors of 15,227,440, excluding 15,227,440?

The factors of the number 15,227,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1453, 2096, 2620, 2906, 5240, 5812, 7265, 10480, 11624, 14530, 23248, 29060, 58120, 116240, 190343, 380686, 761372, 951715, 1522744, 1903430, 3045488, 3806860, 7613720, 15227440.

If you add them up, you will get the total of 15,227,460. Now subtract 15,227,440 to get 20,471,168