Q: What is the sum of all factors of the number 9,871,980 including 9,871,980?

A: 28,322,784

Why is 28,322,784 the sum of all factors of 9,871,980, including 9,871,980?

The factors of the number 9,871,980 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 4013, 8026, 12039, 16052, 20065, 24078, 40130, 48156, 60195, 80260, 120390, 164533, 240780, 329066, 493599, 658132, 822665, 987198, 1645330, 1974396, 2467995, 3290660, 4935990, 9871980.

If you add them up, you will get the total of 28,322,784.