22037740

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1667}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 46377072

約数和(自身を除く): 24339332

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 1667, 2644, 3305, 3334, 6610, 6668, 8335, 13220, 16670, 33340, 1101887, 2203774, 4407548, 5509435, 11018870, 22037740]

約数ペア:

[(1, 22037740), (2, 11018870), (4, 5509435), (5, 4407548), (10, 2203774), (20, 1101887), (661, 33340), (1322, 16670), (1667, 13220), (2644, 8335), (3305, 6668), (3334, 6610)]