15349589020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18719011}}^1$

素因数の和:18719061

約数の個数: 24

約数和(自身を含む): 33020337168

約数和(自身を除く): 17670748148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 18719011, 37438022, 74876044, 93595055, 187190110, 374380220, 767479451, 1534958902, 3069917804, 3837397255, 7674794510, 15349589020]

約数ペア:

[(1, 15349589020), (2, 7674794510), (4, 3837397255), (5, 3069917804), (10, 1534958902), (20, 767479451), (41, 374380220), (82, 187190110), (164, 93595055), (205, 74876044), (410, 37438022), (820, 18719011)]