Q: What is the sum of all factors of the number 1,424,720 including 1,424,720?

A: 3,615,840

Why is 3,615,840 the sum of all factors of 1,424,720, including 1,424,720?

The factors of the number 1,424,720 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1619, 3238, 6476, 8095, 12952, 16190, 17809, 25904, 32380, 35618, 64760, 71236, 89045, 129520, 142472, 178090, 284944, 356180, 712360, 1424720.

If you add them up, you will get the total of 3,615,840.