Q: What is the sum of all factors of the number 1,237,200 excluding 1,237,200?

A: 2,729,808

Why is 2,729,808 the sum of all factors of 1,237,200, excluding 1,237,200?

The factors of the number 1,237,200 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1031, 1200, 2062, 3093, 4124, 5155, 6186, 8248, 10310, 12372, 15465, 16496, 20620, 24744, 25775, 30930, 41240, 49488, 51550, 61860, 77325, 82480, 103100, 123720, 154650, 206200, 247440, 309300, 412400, 618600, 1237200.

If you add them up, you will get the total of 1,237,202. Now subtract 1,237,200 to get 2,729,808