2019559070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{22259}}^1$

素因数の和:22520

約数の個数: 32

約数和(自身を含む): 3737543040

約数和(自身を除く): 1717983970

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 1055, 2110, 9073, 18146, 22259, 44518, 45365, 90730, 111295, 222590, 957137, 1914274, 4696649, 4785685, 9393298, 9571370, 23483245, 46966490, 201955907, 403911814, 1009779535, 2019559070]

約数ペア:

[(1, 2019559070), (2, 1009779535), (5, 403911814), (10, 201955907), (43, 46966490), (86, 23483245), (211, 9571370), (215, 9393298), (422, 4785685), (430, 4696649), (1055, 1914274), (2110, 957137), (9073, 222590), (18146, 111295), (22259, 90730), (44518, 45365)]