Q: What is the sum of all factors of the number 1,275,380 including 1,275,380?
A: 2,742,432
The factors of the number 1,275,380 are: 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1483, 2966, 5932, 7415, 14830, 29660, 63769, 127538, 255076, 318845, 637690, 1275380.
If you add them up, you will get the total of 2,742,432.