Q: What is the sum of all factors of the number 1,290,900 including 1,290,900?

A: 4,034,464

Why is 4,034,464 the sum of all factors of 1,290,900, including 1,290,900?

The factors of the number 1,290,900 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 331, 390, 650, 662, 780, 975, 993, 1300, 1324, 1655, 1950, 1986, 3310, 3900, 3972, 4303, 4965, 6620, 8275, 8606, 9930, 12909, 16550, 17212, 19860, 21515, 24825, 25818, 33100, 43030, 49650, 51636, 64545, 86060, 99300, 107575, 129090, 215150, 258180, 322725, 430300, 645450, 1290900.

If you add them up, you will get the total of 4,034,464.