15401472020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70006691}}^1$

素因数の和:70006711

約数の個数: 24

約数和(自身を含む): 35283372768

約数和(自身を除く): 19881900748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70006691, 140013382, 280026764, 350033455, 700066910, 770073601, 1400133820, 1540147202, 3080294404, 3850368005, 7700736010, 15401472020]

約数ペア:

[(1, 15401472020), (2, 7700736010), (4, 3850368005), (5, 3080294404), (10, 1540147202), (11, 1400133820), (20, 770073601), (22, 700066910), (44, 350033455), (55, 280026764), (110, 140013382), (220, 70006691)]