Q: What is the sum of all factors of the number 4,081,280 including 4,081,280?

A: 11,162,880

Why is 11,162,880 the sum of all factors of 4,081,280, including 4,081,280?

The factors of the number 4,081,280 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 911, 1120, 1822, 2240, 3644, 4480, 4555, 6377, 7288, 9110, 12754, 14576, 18220, 25508, 29152, 31885, 36440, 51016, 58304, 63770, 72880, 102032, 116608, 127540, 145760, 204064, 255080, 291520, 408128, 510160, 583040, 816256, 1020320, 2040640, 4081280.

If you add them up, you will get the total of 11,162,880.