159344020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{724291}}^1$

素因数の和:724311

約数の個数: 24

約数和(自身を含む): 365043168

約数和(自身を除く): 205699148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 724291, 1448582, 2897164, 3621455, 7242910, 7967201, 14485820, 15934402, 31868804, 39836005, 79672010, 159344020]

約数ペア:

[(1, 159344020), (2, 79672010), (4, 39836005), (5, 31868804), (10, 15934402), (11, 14485820), (20, 7967201), (22, 7242910), (44, 3621455), (55, 2897164), (110, 1448582), (220, 724291)]