20180372260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6771937}}^1$

素因数の和:6772095

約数の個数: 24

約数和(自身を含む): 42663209400

約数和(自身を除く): 22482837140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 6771937, 13543874, 27087748, 33859685, 67719370, 135438740, 1009018613, 2018037226, 4036074452, 5045093065, 10090186130, 20180372260]

約数ペア:

[(1, 20180372260), (2, 10090186130), (4, 5045093065), (5, 4036074452), (10, 2018037226), (20, 1009018613), (149, 135438740), (298, 67719370), (596, 33859685), (745, 27087748), (1490, 13543874), (2980, 6771937)]