Q: What is the sum of all factors of the number 3,989,420 including 3,989,420?

 A: 8,439,648

Why is 8,439,648 the sum of all factors of 3,989,420, including 3,989,420?

The factors of the number 3,989,420 are: 1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1321, 1510, 2642, 3020, 5284, 6605, 13210, 26420, 199471, 398942, 797884, 997355, 1994710, 3989420.

If you add them up, you will get the total of 8,439,648.


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