Q: What is the sum of all factors of the number 831,200 excluding 831,200?

Why is 1,199,920 the sum of all factors of 831,200, excluding 831,200?

The factors of the number 831,200 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1039, 2078, 4156, 5195, 8312, 10390, 16624, 20780, 25975, 33248, 41560, 51950, 83120, 103900, 166240, 207800, 415600, 831200.

If you add them up, you will get the total of 831,201. Now subtract 831,200 to get 1,199,920

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