9860120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4651}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 22608720

約数和(自身を除く): 12748600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4651, 9302, 18604, 23255, 37208, 46510, 93020, 186040, 246503, 493006, 986012, 1232515, 1972024, 2465030, 4930060, 9860120]

約数ペア:

[(1, 9860120), (2, 4930060), (4, 2465030), (5, 1972024), (8, 1232515), (10, 986012), (20, 493006), (40, 246503), (53, 186040), (106, 93020), (212, 46510), (265, 37208), (424, 23255), (530, 18604), (1060, 9302), (2120, 4651)]