1531008020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2639669}}^1$

素因数の和:2639707

約数の個数: 24

約数和(自身を含む): 3325984200

約数和(自身を除く): 1794976180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2639669, 5279338, 10558676, 13198345, 26396690, 52793380, 76550401, 153100802, 306201604, 382752005, 765504010, 1531008020]

約数ペア:

[(1, 1531008020), (2, 765504010), (4, 382752005), (5, 306201604), (10, 153100802), (20, 76550401), (29, 52793380), (58, 26396690), (116, 13198345), (145, 10558676), (290, 5279338), (580, 2639669)]