Q: What is the sum of all factors of the number 1,387,080 including 1,387,080?

A: 4,509,180

Why is 4,509,180 the sum of all factors of 1,387,080, including 1,387,080?

The factors of the number 1,387,080 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3853, 7706, 11559, 15412, 19265, 23118, 30824, 34677, 38530, 46236, 57795, 69354, 77060, 92472, 115590, 138708, 154120, 173385, 231180, 277416, 346770, 462360, 693540, 1387080.

If you add them up, you will get the total of 4,509,180.