Mathwarehouse Logo

Is 2220 a perfect number? [SOLVED]

Answer


2220 is not perfect because:

1 + 2 + 3 + 4 + 5 + 6 + 10 + 12 + 15 + 20 + 30 + 37 + 60 + 74 + 111 + 148 + 185 + 222 + 370 + 444 + 555 + 740 + 1110 2220
Back to Is 2219 a perfect number? Next to Is 2221 a perfect number?