Q: What is the sum of all factors of the number 40,200,420 including 40,200,420?

A: 121,222,080

Why is 121,222,080 the sum of all factors of 40,200,420, including 40,200,420?

The factors of the number 40,200,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51539, 103078, 154617, 206156, 257695, 309234, 515390, 618468, 670007, 773085, 1030780, 1340014, 1546170, 2010021, 2680028, 3092340, 3350035, 4020042, 6700070, 8040084, 10050105, 13400140, 20100210, 40200420.

If you add them up, you will get the total of 121,222,080.