2009282015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1626949}}^1$

素因数の和:1626986

約数の個数: 16

約数和(自身を含む): 2733276000

約数和(自身を除く): 723993985

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1626949, 8134745, 21150337, 30912031, 105751685, 154560155, 401856403, 2009282015]

約数ペア:

[(1, 2009282015), (5, 401856403), (13, 154560155), (19, 105751685), (65, 30912031), (95, 21150337), (247, 8134745), (1235, 1626949)]