Q: What is the sum of all factors of the number 1,320,644 including 1,320,644?
A: 2,522,520
The factors of the number 1,320,644 are: 1, 2, 4, 13, 26, 52, 109, 218, 233, 436, 466, 932, 1417, 2834, 3029, 5668, 6058, 12116, 25397, 50794, 101588, 330161, 660322, 1320644.
If you add them up, you will get the total of 2,522,520.