20239218910

素因数分解:

$2^1\times 5^1\times {\mathrm{5431}}^1\times {\mathrm{372661}}^1$

素因数の和:378099

約数の個数: 16

約数和(自身を含む): 36437399712

約数和(自身を除く): 16198180802

約数列:

[1, 2, 5, 10, 5431, 10862, 27155, 54310, 372661, 745322, 1863305, 3726610, 2023921891, 4047843782, 10119609455, 20239218910]

約数ペア:

[(1, 20239218910), (2, 10119609455), (5, 4047843782), (10, 2023921891), (5431, 3726610), (10862, 1863305), (27155, 745322), (54310, 372661)]