20081625760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{17257}}^1$

素因数の和:18318

約数の個数: 96

約数和(自身を含む): 54275719680

約数和(自身を除く): 34194093920

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, 560, 1039, 1120, 2078, 4156, 5195, 7273, 8312, 10390, 14546, 16624, 17257, 20780, 29092, 33248, 34514, 36365, 41560, 58184, 69028, 72730, 83120, 86285, 116368, 120799, 138056, 145460, 166240, 172570, 232736, 241598, 276112, 290920, 345140, 483196, 552224, 581840, 603995, 690280, 966392, 1163680, 1207990, 1380560, 1932784, 2415980, 2761120, 3865568, 4831960, 9663920, 17930023, 19327840, 35860046, 71720092, 89650115, 125510161, 143440184, 179300230, 251020322, 286880368, 358600460, 502040644, 573760736, 627550805, 717200920, 1004081288, 1255101610, 1434401840, 2008162576, 2510203220, 2868803680, 4016325152, 5020406440, 10040812880, 20081625760]

約数ペア:

[(1, 20081625760), (2, 10040812880), (4, 5020406440), (5, 4016325152), (7, 2868803680), (8, 2510203220), (10, 2008162576), (14, 1434401840), (16, 1255101610), (20, 1004081288), (28, 717200920), (32, 627550805), (35, 573760736), (40, 502040644), (56, 358600460), (70, 286880368), (80, 251020322), (112, 179300230), (140, 143440184), (160, 125510161), (224, 89650115), (280, 71720092), (560, 35860046), (1039, 19327840), (1120, 17930023), (2078, 9663920), (4156, 4831960), (5195, 3865568), (7273, 2761120), (8312, 2415980), (10390, 1932784), (14546, 1380560), (16624, 1207990), (17257, 1163680), (20780, 966392), (29092, 690280), (33248, 603995), (34514, 581840), (36365, 552224), (41560, 483196), (58184, 345140), (69028, 290920), (72730, 276112), (83120, 241598), (86285, 232736), (116368, 172570), (120799, 166240), (138056, 145460)]