40121220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{668687}}^1$

素因数の和:668699

約数の個数: 24

約数和(自身を含む): 112339584

約数和(自身を除く): 72218364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 668687, 1337374, 2006061, 2674748, 3343435, 4012122, 6686870, 8024244, 10030305, 13373740, 20060610, 40121220]

約数ペア:

[(1, 40121220), (2, 20060610), (3, 13373740), (4, 10030305), (5, 8024244), (6, 6686870), (10, 4012122), (12, 3343435), (15, 2674748), (20, 2006061), (30, 1337374), (60, 668687)]