2009081785

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1\times {\mathrm{6719}}^1$

素因数の和:7560

約数の個数: 16

約数和(自身を含む): 2445004800

約数和(自身を除く): 435923015

約数列:

[1, 5, 79, 395, 757, 3785, 6719, 33595, 59803, 299015, 530801, 2654005, 5086283, 25431415, 401816357, 2009081785]

約数ペア:

[(1, 2009081785), (5, 401816357), (79, 25431415), (395, 5086283), (757, 2654005), (3785, 530801), (6719, 299015), (33595, 59803)]