Q: What is the sum of all factors of the number 8,080 including 8,080?
A: 18,972
The factors of the number 8,080 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080.
If you add them up, you will get the total of 18,972.