2005142020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14322443}}^1$

素因数の和:14322459

約数の個数: 24

約数和(自身を含む): 4812341184

約数和(自身を除く): 2807199164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14322443, 28644886, 57289772, 71612215, 100257101, 143224430, 200514202, 286448860, 401028404, 501285505, 1002571010, 2005142020]

約数ペア:

[(1, 2005142020), (2, 1002571010), (4, 501285505), (5, 401028404), (7, 286448860), (10, 200514202), (14, 143224430), (20, 100257101), (28, 71612215), (35, 57289772), (70, 28644886), (140, 14322443)]