20162347940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144016771}}^1$

素因数の和:144016787

約数の個数: 24

約数和(自身を含む): 48389635392

約数和(自身を除く): 28227287452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144016771, 288033542, 576067084, 720083855, 1008117397, 1440167710, 2016234794, 2880335420, 4032469588, 5040586985, 10081173970, 20162347940]

約数ペア:

[(1, 20162347940), (2, 10081173970), (4, 5040586985), (5, 4032469588), (7, 2880335420), (10, 2016234794), (14, 1440167710), (20, 1008117397), (28, 720083855), (35, 576067084), (70, 288033542), (140, 144016771)]