20184160

素因数分解:

$2^5\times 5^1\times {\mathrm{126151}}^1$

素因数の和:126166

約数の個数: 24

約数和(自身を含む): 47685456

約数和(自身を除く): 27501296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126151, 252302, 504604, 630755, 1009208, 1261510, 2018416, 2523020, 4036832, 5046040, 10092080, 20184160]

約数ペア:

[(1, 20184160), (2, 10092080), (4, 5046040), (5, 4036832), (8, 2523020), (10, 2018416), (16, 1261510), (20, 1009208), (32, 630755), (40, 504604), (80, 252302), (160, 126151)]