Q: What is the sum of all factors of the number 1,388,340 including 1,388,340?

A: 4,360,356

Why is 4,360,356 the sum of all factors of 1,388,340, including 1,388,340?

The factors of the number 1,388,340 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 857, 1620, 1714, 2571, 3428, 4285, 5142, 7713, 8570, 10284, 12855, 15426, 17140, 23139, 25710, 30852, 38565, 46278, 51420, 69417, 77130, 92556, 115695, 138834, 154260, 231390, 277668, 347085, 462780, 694170, 1388340.

If you add them up, you will get the total of 4,360,356.