Q: What is the sum of all factors of the number 4,255,420 including 4,255,420?

A: 9,684,360

Why is 9,684,360 the sum of all factors of 4,255,420, including 4,255,420?

The factors of the number 4,255,420 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1259, 1690, 2518, 3380, 5036, 6295, 12590, 16367, 25180, 32734, 65468, 81835, 163670, 212771, 327340, 425542, 851084, 1063855, 2127710, 4255420.

If you add them up, you will get the total of 9,684,360.