Q: What is the sum of all factors of the number 105,820 including 105,820?

A: 268,128

Why is 268,128 the sum of all factors of 105,820, including 105,820?

The factors of the number 105,820 are: 1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1628, 1924, 2035, 2405, 2860, 4070, 4810, 5291, 8140, 9620, 10582, 21164, 26455, 52910, 105820.

If you add them up, you will get the total of 268,128.