20116150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7591}}^1$

素因数の和:7656

約数の個数: 24

約数和(自身を含む): 38127024

約数和(自身を除く): 18010874

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7591, 15182, 37955, 75910, 189775, 379550, 402323, 804646, 2011615, 4023230, 10058075, 20116150]

約数ペア:

[(1, 20116150), (2, 10058075), (5, 4023230), (10, 2011615), (25, 804646), (50, 402323), (53, 379550), (106, 189775), (265, 75910), (530, 37955), (1325, 15182), (2650, 7591)]