8679980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10093}}^1$

素因数の和:10145

約数の個数: 24

約数和(自身を含む): 18653712

約数和(自身を除く): 9973732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10093, 20186, 40372, 50465, 100930, 201860, 433999, 867998, 1735996, 2169995, 4339990, 8679980]

約数ペア:

[(1, 8679980), (2, 4339990), (4, 2169995), (5, 1735996), (10, 867998), (20, 433999), (43, 201860), (86, 100930), (172, 50465), (215, 40372), (430, 20186), (860, 10093)]