9958040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 22632480

約数和(自身を除く): 12674440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2417, 4120, 4834, 9668, 12085, 19336, 24170, 48340, 96680, 248951, 497902, 995804, 1244755, 1991608, 2489510, 4979020, 9958040]

約数ペア:

[(1, 9958040), (2, 4979020), (4, 2489510), (5, 1991608), (8, 1244755), (10, 995804), (20, 497902), (40, 248951), (103, 96680), (206, 48340), (412, 24170), (515, 19336), (824, 12085), (1030, 9668), (2060, 4834), (2417, 4120)]