Q: What is the sum of all factors of the number 128,300 including 128,300?
A: 278,628
The factors of the number 128,300 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 1283, 2566, 5132, 6415, 12830, 25660, 32075, 64150, 128300.
If you add them up, you will get the total of 278,628.