2009802145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{207517}}^1$

素因数の和:207684

約数の個数: 16

約数和(自身を含む): 2614726800

約数和(自身を除く): 604924655

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 207517, 1037585, 2697721, 13488605, 30920033, 154600165, 401960429, 2009802145]

約数ペア:

[(1, 2009802145), (5, 401960429), (13, 154600165), (65, 30920033), (149, 13488605), (745, 2697721), (1937, 1037585), (9685, 207517)]