3630920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 8363520

約数和(自身を除く): 4732600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2111, 4222, 8444, 10555, 16888, 21110, 42220, 84440, 90773, 181546, 363092, 453865, 726184, 907730, 1815460, 3630920]

約数ペア:

[(1, 3630920), (2, 1815460), (4, 907730), (5, 726184), (8, 453865), (10, 363092), (20, 181546), (40, 90773), (43, 84440), (86, 42220), (172, 21110), (215, 16888), (344, 10555), (430, 8444), (860, 4222), (1720, 2111)]