2013701840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4217}}^1$

素因数の和:4404

約数の個数: 80

約数和(自身を含む): 4820262912

約数和(自身を除く): 2806561072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 470, 508, 635, 752, 940, 1016, 1270, 1880, 2032, 2540, 3760, 4217, 5080, 5969, 8434, 10160, 11938, 16868, 21085, 23876, 29845, 33736, 42170, 47752, 59690, 67472, 84340, 95504, 119380, 168680, 198199, 238760, 337360, 396398, 477520, 535559, 792796, 990995, 1071118, 1585592, 1981990, 2142236, 2677795, 3171184, 3963980, 4284472, 5355590, 7927960, 8568944, 10711180, 15855920, 21422360, 25171273, 42844720, 50342546, 100685092, 125856365, 201370184, 251712730, 402740368, 503425460, 1006850920, 2013701840]

約数ペア:

[(1, 2013701840), (2, 1006850920), (4, 503425460), (5, 402740368), (8, 251712730), (10, 201370184), (16, 125856365), (20, 100685092), (40, 50342546), (47, 42844720), (80, 25171273), (94, 21422360), (127, 15855920), (188, 10711180), (235, 8568944), (254, 7927960), (376, 5355590), (470, 4284472), (508, 3963980), (635, 3171184), (752, 2677795), (940, 2142236), (1016, 1981990), (1270, 1585592), (1880, 1071118), (2032, 990995), (2540, 792796), (3760, 535559), (4217, 477520), (5080, 396398), (5969, 337360), (8434, 238760), (10160, 198199), (11938, 168680), (16868, 119380), (21085, 95504), (23876, 84340), (29845, 67472), (33736, 59690), (42170, 47752)]