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Perfect Number
Is 220 a perfect number?
Is 220 a perfect number? [SOLVED]
Answer
220 is not perfect because:
1 + 2 + 4 + 5 + 10 + 11 + 20 + 22 + 44 + 55 + 110
≠
220
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220 is not perfect because:
220 is not perfect because:
