Q: What is the sum of all factors of the number 1,220,880 including 1,220,880?

A: 3,785,472

Why is 3,785,472 the sum of all factors of 1,220,880, including 1,220,880?

The factors of the number 1,220,880 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5087, 10174, 15261, 20348, 25435, 30522, 40696, 50870, 61044, 76305, 81392, 101740, 122088, 152610, 203480, 244176, 305220, 406960, 610440, 1220880.

If you add them up, you will get the total of 3,785,472.