Q: What is the sum of all factors of the number 4,221,380 including 4,221,380?
A: 8,975,232
The factors of the number 4,221,380 are: 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2543, 5086, 10172, 12715, 25430, 50860, 211069, 422138, 844276, 1055345, 2110690, 4221380.
If you add them up, you will get the total of 8,975,232.