Q: What is the sum of all factors of the number 1,420,120 including 1,420,120?
A: 3,442,320
The factors of the number 1,420,120 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2731, 5462, 10924, 13655, 21848, 27310, 35503, 54620, 71006, 109240, 142012, 177515, 284024, 355030, 710060, 1420120.
If you add them up, you will get the total of 3,442,320.