Q: What is the sum of all factors of the number 123,920 including 123,920?

A: 288,300

Why is 288,300 the sum of all factors of 123,920, including 123,920?

The factors of the number 123,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1549, 3098, 6196, 7745, 12392, 15490, 24784, 30980, 61960, 123920.

If you add them up, you will get the total of 288,300.

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