Q: What is the sum of all factors of the number 81,988 including 81,988?
A: 145,600
The factors of the number 81,988 are: 1, 2, 4, 103, 199, 206, 398, 412, 796, 20497, 40994, 81988.
If you add them up, you will get the total of 145,600.