17661140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{126151}}^1$

素因数の和:126167

約数の個数: 24

約数和(自身を含む): 42387072

約数和(自身を除く): 24725932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 126151, 252302, 504604, 630755, 883057, 1261510, 1766114, 2523020, 3532228, 4415285, 8830570, 17661140]

約数ペア:

[(1, 17661140), (2, 8830570), (4, 4415285), (5, 3532228), (7, 2523020), (10, 1766114), (14, 1261510), (20, 883057), (28, 630755), (35, 504604), (70, 252302), (140, 126151)]