20239426120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3984139}}^1$

素因数の和:3984277

約数の個数: 32

約数和(自身を含む): 45897292800

約数和(自身を除く): 25657866680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 3984139, 7968278, 15936556, 19920695, 31873112, 39841390, 79682780, 159365560, 505985653, 1011971306, 2023942612, 2529928265, 4047885224, 5059856530, 10119713060, 20239426120]

約数ペア:

[(1, 20239426120), (2, 10119713060), (4, 5059856530), (5, 4047885224), (8, 2529928265), (10, 2023942612), (20, 1011971306), (40, 505985653), (127, 159365560), (254, 79682780), (508, 39841390), (635, 31873112), (1016, 19920695), (1270, 15936556), (2540, 7968278), (5080, 3984139)]