20310935

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 24840000

約数和(自身を除く): 4529065

約数列:

[1, 5, 137, 149, 199, 685, 745, 995, 20413, 27263, 29651, 102065, 136315, 148255, 4062187, 20310935]

約数ペア:

[(1, 20310935), (5, 4062187), (137, 148255), (149, 136315), (199, 102065), (685, 29651), (745, 27263), (995, 20413)]