20139025760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{34513}}^1$

素因数の和:35056

約数の個数: 96

約数和(自身を含む): 54481315392

約数和(自身を除く): 34342289632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 521, 560, 1042, 1120, 2084, 2605, 3647, 4168, 5210, 7294, 8336, 10420, 14588, 16672, 18235, 20840, 29176, 34513, 36470, 41680, 58352, 69026, 72940, 83360, 116704, 138052, 145880, 172565, 241591, 276104, 291760, 345130, 483182, 552208, 583520, 690260, 966364, 1104416, 1207955, 1380520, 1932728, 2415910, 2761040, 3865456, 4831820, 5522080, 7730912, 9663640, 17981273, 19327280, 35962546, 38654560, 71925092, 89906365, 125868911, 143850184, 179812730, 251737822, 287700368, 359625460, 503475644, 575400736, 629344555, 719250920, 1006951288, 1258689110, 1438501840, 2013902576, 2517378220, 2877003680, 4027805152, 5034756440, 10069512880, 20139025760]

約数ペア:

[(1, 20139025760), (2, 10069512880), (4, 5034756440), (5, 4027805152), (7, 2877003680), (8, 2517378220), (10, 2013902576), (14, 1438501840), (16, 1258689110), (20, 1006951288), (28, 719250920), (32, 629344555), (35, 575400736), (40, 503475644), (56, 359625460), (70, 287700368), (80, 251737822), (112, 179812730), (140, 143850184), (160, 125868911), (224, 89906365), (280, 71925092), (521, 38654560), (560, 35962546), (1042, 19327280), (1120, 17981273), (2084, 9663640), (2605, 7730912), (3647, 5522080), (4168, 4831820), (5210, 3865456), (7294, 2761040), (8336, 2415910), (10420, 1932728), (14588, 1380520), (16672, 1207955), (18235, 1104416), (20840, 966364), (29176, 690260), (34513, 583520), (36470, 552208), (41680, 483182), (58352, 345130), (69026, 291760), (72940, 276104), (83360, 241591), (116704, 172565), (138052, 145880)]