Q: What is the sum of all factors of the number 1,261,650 including 1,261,650?

A: 3,374,784

Why is 3,374,784 the sum of all factors of 1,261,650, including 1,261,650?

The factors of the number 1,261,650 are: 1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 647, 650, 975, 1294, 1941, 1950, 3235, 3882, 6470, 8411, 9705, 16175, 16822, 19410, 25233, 32350, 42055, 48525, 50466, 84110, 97050, 126165, 210275, 252330, 420550, 630825, 1261650.

If you add them up, you will get the total of 3,374,784.