Q: What is the sum of all factors of the number 21,135,140 including 21,135,140?
A: 49,381,836
The factors of the number 21,135,140 are: 1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 481, 676, 740, 845, 962, 1690, 1924, 2197, 2405, 3380, 4394, 4810, 6253, 8788, 9620, 10985, 12506, 21970, 25012, 28561, 31265, 43940, 57122, 62530, 81289, 114244, 125060, 142805, 162578, 285610, 325156, 406445, 571220, 812890, 1056757, 1625780, 2113514, 4227028, 5283785, 10567570, 21135140.
If you add them up, you will get the total of 49,381,836.