8978020

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{757}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 18910584

約数和(自身を除く): 9932564

約数列:

[1, 2, 4, 5, 10, 20, 593, 757, 1186, 1514, 2372, 2965, 3028, 3785, 5930, 7570, 11860, 15140, 448901, 897802, 1795604, 2244505, 4489010, 8978020]

約数ペア:

[(1, 8978020), (2, 4489010), (4, 2244505), (5, 1795604), (10, 897802), (20, 448901), (593, 15140), (757, 11860), (1186, 7570), (1514, 5930), (2372, 3785), (2965, 3028)]