Q: What is the sum of all factors of the number 81,140 including 81,140?
A: 170,436
The factors of the number 81,140 are: 1, 2, 4, 5, 10, 20, 4057, 8114, 16228, 20285, 40570, 81140.
If you add them up, you will get the total of 170,436.