Q: What is the sum of all factors of the number 1,254,720 including 1,254,720?

A: 3,986,784

Why is 3,986,784 the sum of all factors of 1,254,720, including 1,254,720?

The factors of the number 1,254,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1307, 2614, 3921, 5228, 6535, 7842, 10456, 13070, 15684, 19605, 20912, 26140, 31368, 39210, 41824, 52280, 62736, 78420, 83648, 104560, 125472, 156840, 209120, 250944, 313680, 418240, 627360, 1254720.

If you add them up, you will get the total of 3,986,784.