827030180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{961663}}^1$

素因数の和:961715

約数の個数: 24

約数和(自身を含む): 1777155072

約数和(自身を除く): 950124892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 961663, 1923326, 3846652, 4808315, 9616630, 19233260, 41351509, 82703018, 165406036, 206757545, 413515090, 827030180]

約数ペア:

[(1, 827030180), (2, 413515090), (4, 206757545), (5, 165406036), (10, 82703018), (20, 41351509), (43, 19233260), (86, 9616630), (172, 4808315), (215, 3846652), (430, 1923326), (860, 961663)]