Q: What is the sum of all factors of the number 1,266,320 including 1,266,320?

A: 3,214,080

Why is 3,214,080 the sum of all factors of 1,266,320, including 1,266,320?

The factors of the number 1,266,320 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1439, 2878, 5756, 7195, 11512, 14390, 15829, 23024, 28780, 31658, 57560, 63316, 79145, 115120, 126632, 158290, 253264, 316580, 633160, 1266320.

If you add them up, you will get the total of 3,214,080.