20971864750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2892671}}^1$

素因数の和:2892717

約数の個数: 32

約数和(自身を含む): 40613114880

約数和(自身を除く): 19641250130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 2892671, 5785342, 14463355, 28926710, 72316775, 83887459, 144633550, 167774918, 361583875, 419437295, 723167750, 838874590, 2097186475, 4194372950, 10485932375, 20971864750]

約数ペア:

[(1, 20971864750), (2, 10485932375), (5, 4194372950), (10, 2097186475), (25, 838874590), (29, 723167750), (50, 419437295), (58, 361583875), (125, 167774918), (145, 144633550), (250, 83887459), (290, 72316775), (725, 28926710), (1450, 14463355), (3625, 5785342), (7250, 2892671)]