54394420

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5407}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 114476544

約数和(自身を除く): 60082124

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 5407, 10060, 10814, 21628, 27035, 54070, 108140, 2719721, 5439442, 10878884, 13598605, 27197210, 54394420]

約数ペア:

[(1, 54394420), (2, 27197210), (4, 13598605), (5, 10878884), (10, 5439442), (20, 2719721), (503, 108140), (1006, 54070), (2012, 27035), (2515, 21628), (5030, 10814), (5407, 10060)]