Q: What is the sum of all factors of the number 200,140 including 200,140?
A: 420,336
The factors of the number 200,140 are: 1, 2, 4, 5, 10, 20, 10007, 20014, 40028, 50035, 100070, 200140.
If you add them up, you will get the total of 420,336.