2012171885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{23339}}^1$

素因数の和:23788

約数の個数: 16

約数和(自身を含む): 2477027520

約数和(自身を除く): 464855635

約数列:

[1, 5, 43, 215, 401, 2005, 17243, 23339, 86215, 116695, 1003577, 5017885, 9358939, 46794695, 402434377, 2012171885]

約数ペア:

[(1, 2012171885), (5, 402434377), (43, 46794695), (215, 9358939), (401, 5017885), (2005, 1003577), (17243, 116695), (23339, 86215)]