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Is 4380 a perfect number? [SOLVED]

Answer


4380 is not perfect because:

1 + 2 + 3 + 4 + 5 + 6 + 10 + 12 + 15 + 20 + 30 + 60 + 73 + 146 + 219 + 292 + 365 + 438 + 730 + 876 + 1095 + 1460 + 2190 4380
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