20137055340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{454151}}^1$

素因数の和:454902

約数の個数: 48

約数和(自身を含む): 56460176640

約数和(自身を除く): 36323121300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 2217, 2956, 3695, 4434, 7390, 8868, 11085, 14780, 22170, 44340, 454151, 908302, 1362453, 1816604, 2270755, 2724906, 4541510, 5449812, 6812265, 9083020, 13624530, 27249060, 335617589, 671235178, 1006852767, 1342470356, 1678087945, 2013705534, 3356175890, 4027411068, 5034263835, 6712351780, 10068527670, 20137055340]

約数ペア:

[(1, 20137055340), (2, 10068527670), (3, 6712351780), (4, 5034263835), (5, 4027411068), (6, 3356175890), (10, 2013705534), (12, 1678087945), (15, 1342470356), (20, 1006852767), (30, 671235178), (60, 335617589), (739, 27249060), (1478, 13624530), (2217, 9083020), (2956, 6812265), (3695, 5449812), (4434, 4541510), (7390, 2724906), (8868, 2270755), (11085, 1816604), (14780, 1362453), (22170, 908302), (44340, 454151)]