2040341185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{63691}}^1$

素因数の和:63888

約数の個数: 16

約数和(自身を含む): 2522203200

約数和(自身を除く): 481862015

約数列:

[1, 5, 43, 149, 215, 745, 6407, 32035, 63691, 318455, 2738713, 9489959, 13693565, 47449795, 408068237, 2040341185]

約数ペア:

[(1, 2040341185), (5, 408068237), (43, 47449795), (149, 13693565), (215, 9489959), (745, 2738713), (6407, 318455), (32035, 63691)]