2000965655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{715909}}^1$

素因数の和:715970

約数の個数: 16

約数和(自身を含む): 2646003360

約数和(自身を除く): 645037705

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 715909, 3579545, 9306817, 30784087, 46534085, 153920435, 400193131, 2000965655]

約数ペア:

[(1, 2000965655), (5, 400193131), (13, 153920435), (43, 46534085), (65, 30784087), (215, 9306817), (559, 3579545), (2795, 715909)]