Q: What is the sum of all factors of the number 406,720 including 406,720?
A: 1,024,128
The factors of the number 406,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 4960, 5084, 6355, 6560, 9920, 10168, 12710, 13120, 20336, 25420, 40672, 50840, 81344, 101680, 203360, 406720.
If you add them up, you will get the total of 1,024,128.