Q: What is the sum of all factors of the number 7,820 including 7,820?
A: 18,144
The factors of the number 7,820 are: 1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820.
If you add them up, you will get the total of 18,144.