Q: What is the sum of all factors of the number 1,400,220 including 1,400,220?

A: 4,357,920

Why is 4,357,920 the sum of all factors of 1,400,220, including 1,400,220?

The factors of the number 1,400,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2593, 5186, 7779, 10372, 12965, 15558, 23337, 25930, 31116, 38895, 46674, 51860, 70011, 77790, 93348, 116685, 140022, 155580, 233370, 280044, 350055, 466740, 700110, 1400220.

If you add them up, you will get the total of 4,357,920.