8117008220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1819957}}^1$

素因数の和:1820189

約数の個数: 24

約数和(自身を含む): 17122164864

約数和(自身を除く): 9005156644

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 1819957, 3639914, 7279828, 9099785, 18199570, 36399140, 405850411, 811700822, 1623401644, 2029252055, 4058504110, 8117008220]

約数ペア:

[(1, 8117008220), (2, 4058504110), (4, 2029252055), (5, 1623401644), (10, 811700822), (20, 405850411), (223, 36399140), (446, 18199570), (892, 9099785), (1115, 7279828), (2230, 3639914), (4460, 1819957)]