2003226305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{71429}}^1$

素因数の和:71584

約数の個数: 16

約数和(自身を含む): 2468620800

約数和(自身を除く): 465394495

約数列:

[1, 5, 71, 79, 355, 395, 5609, 28045, 71429, 357145, 5071459, 5642891, 25357295, 28214455, 400645261, 2003226305]

約数ペア:

[(1, 2003226305), (5, 400645261), (71, 28214455), (79, 25357295), (355, 5642891), (395, 5071459), (5609, 357145), (28045, 71429)]