Q: What is the sum of all factors of the number 4,080 including 4,080?
A: 13,392
The factors of the number 4,080 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080.
If you add them up, you will get the total of 13,392.