Q: What is the sum of all factors of the number 1,243,080 including 1,243,080?

A: 4,147,200

Why is 4,147,200 the sum of all factors of 1,243,080, including 1,243,080?

The factors of the number 1,243,080 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1151, 2302, 3453, 4604, 5755, 6906, 9208, 10359, 11510, 13812, 17265, 20718, 23020, 27624, 31077, 34530, 41436, 46040, 51795, 62154, 69060, 82872, 103590, 124308, 138120, 155385, 207180, 248616, 310770, 414360, 621540, 1243080.

If you add them up, you will get the total of 4,147,200.