Q: What is the sum of all factors of the number 1,280,970 including 1,280,970?

A: 3,418,272

Why is 3,418,272 the sum of all factors of 1,280,970, including 1,280,970?

The factors of the number 1,280,970 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 331, 387, 430, 645, 662, 774, 993, 1290, 1655, 1935, 1986, 2979, 3310, 3870, 4965, 5958, 9930, 14233, 14895, 28466, 29790, 42699, 71165, 85398, 128097, 142330, 213495, 256194, 426990, 640485, 1280970.

If you add them up, you will get the total of 3,418,272.