Q: What is the sum of all factors of the number 1,313,780 including 1,313,780?

A: 3,085,824

Why is 3,085,824 the sum of all factors of 1,313,780, including 1,313,780?

The factors of the number 1,313,780 are: 1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 163, 260, 310, 326, 403, 620, 652, 806, 815, 1612, 1630, 2015, 2119, 3260, 4030, 4238, 5053, 8060, 8476, 10106, 10595, 20212, 21190, 25265, 42380, 50530, 65689, 101060, 131378, 262756, 328445, 656890, 1313780.

If you add them up, you will get the total of 3,085,824.