20105194535

素因数分解:

$5^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1\times {\mathrm{20183}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 24247442880

約数和(自身を除く): 4142248345

約数列:

[1, 5, 281, 709, 1405, 3545, 20183, 100915, 199229, 996145, 5671423, 14309747, 28357115, 71548735, 4021038907, 20105194535]

約数ペア:

[(1, 20105194535), (5, 4021038907), (281, 71548735), (709, 28357115), (1405, 14309747), (3545, 5671423), (20183, 996145), (100915, 199229)]