Q: What is the sum of all factors of the number 2,158,820 including 2,158,820?
A: 4,533,564
The factors of the number 2,158,820 are: 1, 2, 4, 5, 10, 20, 107941, 215882, 431764, 539705, 1079410, 2158820.
If you add them up, you will get the total of 4,533,564.