Mathwarehouse Logo

Is 2180 a perfect number? [SOLVED]

Answer


2180 is not perfect because:

1 + 2 + 4 + 5 + 10 + 20 + 109 + 218 + 436 + 545 + 1090 2180
Back to Is 2179 a perfect number? Next to Is 2181 a perfect number?