Q: What is the sum of all factors of the number 2,100,020 including 2,100,020?

A: 4,889,808

Why is 4,889,808 the sum of all factors of 2,100,020, including 2,100,020?

The factors of the number 2,100,020 are: 1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 197, 205, 260, 394, 410, 533, 788, 820, 985, 1066, 1970, 2132, 2561, 2665, 3940, 5122, 5330, 8077, 10244, 10660, 12805, 16154, 25610, 32308, 40385, 51220, 80770, 105001, 161540, 210002, 420004, 525005, 1050010, 2100020.

If you add them up, you will get the total of 4,889,808.