Q: What is the sum of all factors of the number 129,640 including 129,640?
A: 334,080
The factors of the number 129,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 926, 1852, 2315, 3241, 3704, 4630, 6482, 9260, 12964, 16205, 18520, 25928, 32410, 64820, 129640.
If you add them up, you will get the total of 334,080.