Q: What is the sum of all factors of the number 640,154 excluding 640,154?

A: 323,974

Why is 323,974 the sum of all factors of 640,154, excluding 640,154?

The factors of the number 640,154 are: 1, 2, 331, 662, 967, 1934, 320077, 640154.

If you add them up, you will get the total of 640,477. Now subtract 640,154 to get 323,974

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