Q: What is the sum of all factors of the number 1,321,440 including 1,321,440?

A: 4,164,048

Why is 4,164,048 the sum of all factors of 1,321,440, including 1,321,440?

The factors of the number 1,321,440 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2753, 5506, 8259, 11012, 13765, 16518, 22024, 27530, 33036, 41295, 44048, 55060, 66072, 82590, 88096, 110120, 132144, 165180, 220240, 264288, 330360, 440480, 660720, 1321440.

If you add them up, you will get the total of 4,164,048.