Q: What is the sum of all factors of the number 9,940 including 9,940?
A: 24,192
The factors of the number 9,940 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940.
If you add them up, you will get the total of 24,192.