Q: What is the sum of all factors of the number 1,223,520 excluding 1,223,520?

A: 2,632,080

Why is 2,632,080 the sum of all factors of 1,223,520, excluding 1,223,520?

The factors of the number 1,223,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2549, 5098, 7647, 10196, 12745, 15294, 20392, 25490, 30588, 38235, 40784, 50980, 61176, 76470, 81568, 101960, 122352, 152940, 203920, 244704, 305880, 407840, 611760, 1223520.

If you add them up, you will get the total of 1,223,522. Now subtract 1,223,520 to get 2,632,080