Q: What is the sum of all factors of the number 1,665,620 including 1,665,620?

A: 3,907,008

Why is 3,907,008 the sum of all factors of 1,665,620, including 1,665,620?

The factors of the number 1,665,620 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 113, 134, 220, 226, 268, 335, 452, 565, 670, 737, 1130, 1243, 1340, 1474, 2260, 2486, 2948, 3685, 4972, 6215, 7370, 7571, 12430, 14740, 15142, 24860, 30284, 37855, 75710, 83281, 151420, 166562, 333124, 416405, 832810, 1665620.

If you add them up, you will get the total of 3,907,008.