16065820

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1597}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 33826464

約数和(自身を除く): 17760644

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1597, 2012, 2515, 3194, 5030, 6388, 7985, 10060, 15970, 31940, 803291, 1606582, 3213164, 4016455, 8032910, 16065820]

約数ペア:

[(1, 16065820), (2, 8032910), (4, 4016455), (5, 3213164), (10, 1606582), (20, 803291), (503, 31940), (1006, 15970), (1597, 10060), (2012, 7985), (2515, 6388), (3194, 5030)]