Q: What is the sum of all factors of the number 320,142 including 320,142?
A: 645,840
The factors of the number 320,142 are: 1, 2, 3, 6, 229, 233, 458, 466, 687, 699, 1374, 1398, 53357, 106714, 160071, 320142.
If you add them up, you will get the total of 645,840.