Q: What is the sum of all factors of the number 191,420 including 191,420?
A: 426,384
The factors of the number 191,420 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 563, 1126, 2252, 2815, 5630, 9571, 11260, 19142, 38284, 47855, 95710, 191420.
If you add them up, you will get the total of 426,384.