Q: What is the sum of all factors of the number 1,311,920 including 1,311,920?
A: 3,291,456
The factors of the number 1,311,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 529, 620, 713, 920, 1058, 1240, 1426, 1840, 2116, 2480, 2645, 2852, 3565, 4232, 5290, 5704, 7130, 8464, 10580, 11408, 14260, 16399, 21160, 28520, 32798, 42320, 57040, 65596, 81995, 131192, 163990, 262384, 327980, 655960, 1311920.
If you add them up, you will get the total of 3,291,456.