Q: What is the sum of all factors of the number 279,500 including 279,500?

A: 672,672

Why is 672,672 the sum of all factors of 279,500, including 279,500?

The factors of the number 279,500 are: 1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 125, 130, 172, 215, 250, 260, 325, 430, 500, 559, 650, 860, 1075, 1118, 1300, 1625, 2150, 2236, 2795, 3250, 4300, 5375, 5590, 6500, 10750, 11180, 13975, 21500, 27950, 55900, 69875, 139750, 279500.

If you add them up, you will get the total of 672,672.