Q: What is the sum of all factors of the number 11,820 including 11,820?
A: 33,264
The factors of the number 11,820 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820.
If you add them up, you will get the total of 33,264.