Q: What is the sum of all factors of the number 3,979,720 including 3,979,720?
A: 9,199,800
The factors of the number 3,979,720 are: 1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2689, 5378, 10756, 13445, 21512, 26890, 53780, 99493, 107560, 198986, 397972, 497465, 795944, 994930, 1989860, 3979720.
If you add them up, you will get the total of 9,199,800.