Q: What is the sum of all factors of the number 243,515,420 excluding 243,515,420?

Why is 276,536,980 the sum of all factors of 243,515,420, excluding 243,515,420?

The factors of the number 243,515,420 are: 1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 206369, 412738, 825476, 1031845, 2063690, 4127380, 12175771, 24351542, 48703084, 60878855, 121757710, 243515420.

If you add them up, you will get the total of 243,515,696. Now subtract 243,515,420 to get 276,536,980

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