20180871380

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1086161}}^1$

素因数の和:1087099

約数の個数: 24

約数和(自身を含む): 42425487720

約数和(自身を除く): 22244616340

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 4645, 9290, 18580, 1086161, 2172322, 4344644, 5430805, 10861610, 21723220, 1009043569, 2018087138, 4036174276, 5045217845, 10090435690, 20180871380]

約数ペア:

[(1, 20180871380), (2, 10090435690), (4, 5045217845), (5, 4036174276), (10, 2018087138), (20, 1009043569), (929, 21723220), (1858, 10861610), (3716, 5430805), (4645, 4344644), (9290, 2172322), (18580, 1086161)]