20403749050

素因数分解:

$2^1\times 5^2\times {\mathrm{3797}}^1\times {\mathrm{107473}}^1$

素因数の和:111282

約数の個数: 24

約数和(自身を含む): 37961321436

約数和(自身を除く): 17557572386

約数列:

[1, 2, 5, 10, 25, 50, 3797, 7594, 18985, 37970, 94925, 107473, 189850, 214946, 537365, 1074730, 2686825, 5373650, 408074981, 816149962, 2040374905, 4080749810, 10201874525, 20403749050]

約数ペア:

[(1, 20403749050), (2, 10201874525), (5, 4080749810), (10, 2040374905), (25, 816149962), (50, 408074981), (3797, 5373650), (7594, 2686825), (18985, 1074730), (37970, 537365), (94925, 214946), (107473, 189850)]