Q: What is the sum of all factors of the number 1,720,020 including 1,720,020?

A: 4,878,720

Why is 4,878,720 the sum of all factors of 1,720,020, including 1,720,020?

The factors of the number 1,720,020 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 263, 327, 436, 526, 545, 654, 789, 1052, 1090, 1308, 1315, 1578, 1635, 2180, 2630, 3156, 3270, 3945, 5260, 6540, 7890, 15780, 28667, 57334, 86001, 114668, 143335, 172002, 286670, 344004, 430005, 573340, 860010, 1720020.

If you add them up, you will get the total of 4,878,720.