42344020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5333}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 89163144

約数和(自身を除く): 46819124

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 5333, 7940, 10666, 21332, 26665, 53330, 106660, 2117201, 4234402, 8468804, 10586005, 21172010, 42344020]

約数ペア:

[(1, 42344020), (2, 21172010), (4, 10586005), (5, 8468804), (10, 4234402), (20, 2117201), (397, 106660), (794, 53330), (1588, 26665), (1985, 21332), (3970, 10666), (5333, 7940)]