20235639710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1170

約数の個数: 128

約数和(自身を含む): 43627465728

約数和(自身を除く): 23391826018

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 241, 286, 355, 482, 710, 715, 781, 827, 923, 1205, 1430, 1562, 1654, 1846, 2410, 2651, 3133, 3905, 4135, 4615, 5302, 6266, 7810, 8270, 9097, 9230, 10153, 10751, 13255, 15665, 17111, 18194, 20306, 21502, 26510, 31330, 34222, 34463, 45485, 50765, 53755, 58717, 68926, 85555, 90970, 101530, 107510, 117434, 118261, 171110, 172315, 188221, 199307, 222443, 236522, 293585, 344630, 376442, 398614, 444886, 587170, 591305, 645887, 763321, 941105, 996535, 1112215, 1182610, 1291774, 1526642, 1882210, 1993070, 2192377, 2224430, 2446873, 2590991, 3229435, 3816605, 4384754, 4893746, 5181982, 6458870, 7633210, 8396531, 10961885, 12234365, 12954955, 14150797, 16793062, 21923770, 24468730, 25909910, 28301594, 28500901, 41982655, 57001802, 70753985, 83965310, 141507970, 142504505, 155658767, 183960361, 285009010, 311317534, 367920722, 778293835, 919801805, 1556587670, 1839603610, 2023563971, 4047127942, 10117819855, 20235639710]

約数ペア:

[(1, 20235639710), (2, 10117819855), (5, 4047127942), (10, 2023563971), (11, 1839603610), (13, 1556587670), (22, 919801805), (26, 778293835), (55, 367920722), (65, 311317534), (71, 285009010), (110, 183960361), (130, 155658767), (142, 142504505), (143, 141507970), (241, 83965310), (286, 70753985), (355, 57001802), (482, 41982655), (710, 28500901), (715, 28301594), (781, 25909910), (827, 24468730), (923, 21923770), (1205, 16793062), (1430, 14150797), (1562, 12954955), (1654, 12234365), (1846, 10961885), (2410, 8396531), (2651, 7633210), (3133, 6458870), (3905, 5181982), (4135, 4893746), (4615, 4384754), (5302, 3816605), (6266, 3229435), (7810, 2590991), (8270, 2446873), (9097, 2224430), (9230, 2192377), (10153, 1993070), (10751, 1882210), (13255, 1526642), (15665, 1291774), (17111, 1182610), (18194, 1112215), (20306, 996535), (21502, 941105), (26510, 763321), (31330, 645887), (34222, 591305), (34463, 587170), (45485, 444886), (50765, 398614), (53755, 376442), (58717, 344630), (68926, 293585), (85555, 236522), (90970, 222443), (101530, 199307), (107510, 188221), (117434, 172315), (118261, 171110)]