Q: What is the sum of all factors of the number 1,659,920 including 1,659,920?
A: 3,859,500
The factors of the number 1,659,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20749, 41498, 82996, 103745, 165992, 207490, 331984, 414980, 829960, 1659920.
If you add them up, you will get the total of 3,859,500.