2017227700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{6451}}^1$

素因数の和:6577

約数の個数: 72

約数和(自身を含む): 4536272160

約数和(自身を除く): 2519044460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 59, 100, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 1325, 1475, 2650, 2950, 3127, 5300, 5900, 6254, 6451, 12508, 12902, 15635, 25804, 31270, 32255, 62540, 64510, 78175, 129020, 156350, 161275, 312700, 322550, 341903, 380609, 645100, 683806, 761218, 1367612, 1522436, 1709515, 1903045, 3419030, 3806090, 6838060, 7612180, 8547575, 9515225, 17095150, 19030450, 20172277, 34190300, 38060900, 40344554, 80689108, 100861385, 201722770, 403445540, 504306925, 1008613850, 2017227700]

約数ペア:

[(1, 2017227700), (2, 1008613850), (4, 504306925), (5, 403445540), (10, 201722770), (20, 100861385), (25, 80689108), (50, 40344554), (53, 38060900), (59, 34190300), (100, 20172277), (106, 19030450), (118, 17095150), (212, 9515225), (236, 8547575), (265, 7612180), (295, 6838060), (530, 3806090), (590, 3419030), (1060, 1903045), (1180, 1709515), (1325, 1522436), (1475, 1367612), (2650, 761218), (2950, 683806), (3127, 645100), (5300, 380609), (5900, 341903), (6254, 322550), (6451, 312700), (12508, 161275), (12902, 156350), (15635, 129020), (25804, 78175), (31270, 64510), (32255, 62540)]