827177020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379439}}^1$

素因数の和:379557

約数の個数: 24

約数和(自身を含む): 1753012800

約数和(自身を除く): 925835780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 379439, 758878, 1517756, 1897195, 3794390, 7588780, 41358851, 82717702, 165435404, 206794255, 413588510, 827177020]

約数ペア:

[(1, 827177020), (2, 413588510), (4, 206794255), (5, 165435404), (10, 82717702), (20, 41358851), (109, 7588780), (218, 3794390), (436, 1897195), (545, 1517756), (1090, 758878), (2180, 379439)]