20163695600

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1072537}}^1$

素因数の和:1072602

約数の個数: 60

約数和(自身を含む): 49474032864

約数和(自身を除く): 29310337264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 9400, 18800, 1072537, 2145074, 4290148, 5362685, 8580296, 10725370, 17160592, 21450740, 26813425, 42901480, 50409239, 53626850, 85802960, 100818478, 107253700, 201636956, 214507400, 252046195, 403273912, 429014800, 504092390, 806547824, 1008184780, 1260230975, 2016369560, 2520461950, 4032739120, 5040923900, 10081847800, 20163695600]

約数ペア:

[(1, 20163695600), (2, 10081847800), (4, 5040923900), (5, 4032739120), (8, 2520461950), (10, 2016369560), (16, 1260230975), (20, 1008184780), (25, 806547824), (40, 504092390), (47, 429014800), (50, 403273912), (80, 252046195), (94, 214507400), (100, 201636956), (188, 107253700), (200, 100818478), (235, 85802960), (376, 53626850), (400, 50409239), (470, 42901480), (752, 26813425), (940, 21450740), (1175, 17160592), (1880, 10725370), (2350, 8580296), (3760, 5362685), (4700, 4290148), (9400, 2145074), (18800, 1072537)]