8141620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9467}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 17496864

約数和(自身を除く): 9355244

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9467, 18934, 37868, 47335, 94670, 189340, 407081, 814162, 1628324, 2035405, 4070810, 8141620]

約数ペア:

[(1, 8141620), (2, 4070810), (4, 2035405), (5, 1628324), (10, 814162), (20, 407081), (43, 189340), (86, 94670), (172, 47335), (215, 37868), (430, 18934), (860, 9467)]