201636363820

素因数分解:

$2^2\times 5^1\times {\mathrm{21179}}^1\times {\mathrm{476029}}^1$

素因数の和:497217

約数の個数: 24

約数和(自身を含む): 423457246800

約数和(自身を除く): 221820882980

約数列:

[1, 2, 4, 5, 10, 20, 21179, 42358, 84716, 105895, 211790, 423580, 476029, 952058, 1904116, 2380145, 4760290, 9520580, 10081818191, 20163636382, 40327272764, 50409090955, 100818181910, 201636363820]

約数ペア:

[(1, 201636363820), (2, 100818181910), (4, 50409090955), (5, 40327272764), (10, 20163636382), (20, 10081818191), (21179, 9520580), (42358, 4760290), (84716, 2380145), (105895, 1904116), (211790, 952058), (423580, 476029)]