2013983665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1\times {\mathrm{5323}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 2496231936

約数和(自身を除く): 482248271

約数列:

[1, 5, 31, 155, 2441, 5323, 12205, 26615, 75671, 165013, 378355, 825065, 12993443, 64967215, 402796733, 2013983665]

約数ペア:

[(1, 2013983665), (5, 402796733), (31, 64967215), (155, 12993443), (2441, 825065), (5323, 378355), (12205, 165013), (26615, 75671)]