20348030170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 41617981440

約数和(自身を除く): 21269951270

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 127, 130, 155, 166, 254, 310, 403, 415, 479, 635, 806, 830, 958, 1079, 1270, 1651, 2015, 2158, 2395, 2573, 3302, 3937, 4030, 4790, 5146, 5395, 6227, 7874, 8255, 10541, 10790, 12454, 12865, 14849, 16510, 19685, 21082, 25730, 29698, 31135, 33449, 39370, 39757, 51181, 52705, 60833, 62270, 66898, 74245, 79514, 102362, 105410, 121666, 137033, 148490, 167245, 193037, 198785, 255905, 274066, 304165, 326771, 334490, 386074, 397570, 511810, 516841, 608330, 653542, 685165, 790829, 965185, 1033682, 1232467, 1370330, 1581658, 1633855, 1885823, 1930370, 2464934, 2584205, 3267710, 3771646, 3954145, 4248023, 5049139, 5168410, 6162335, 7908290, 8496046, 9429115, 10098278, 12324670, 16022071, 18858230, 21240115, 24515699, 25245695, 32044142, 42480230, 49031398, 50491390, 65638807, 80110355, 122578495, 131277614, 156523309, 160220710, 245156990, 313046618, 328194035, 656388070, 782616545, 1565233090, 2034803017, 4069606034, 10174015085, 20348030170]

約数ペア:

[(1, 20348030170), (2, 10174015085), (5, 4069606034), (10, 2034803017), (13, 1565233090), (26, 782616545), (31, 656388070), (62, 328194035), (65, 313046618), (83, 245156990), (127, 160220710), (130, 156523309), (155, 131277614), (166, 122578495), (254, 80110355), (310, 65638807), (403, 50491390), (415, 49031398), (479, 42480230), (635, 32044142), (806, 25245695), (830, 24515699), (958, 21240115), (1079, 18858230), (1270, 16022071), (1651, 12324670), (2015, 10098278), (2158, 9429115), (2395, 8496046), (2573, 7908290), (3302, 6162335), (3937, 5168410), (4030, 5049139), (4790, 4248023), (5146, 3954145), (5395, 3771646), (6227, 3267710), (7874, 2584205), (8255, 2464934), (10541, 1930370), (10790, 1885823), (12454, 1633855), (12865, 1581658), (14849, 1370330), (16510, 1232467), (19685, 1033682), (21082, 965185), (25730, 790829), (29698, 685165), (31135, 653542), (33449, 608330), (39370, 516841), (39757, 511810), (51181, 397570), (52705, 386074), (60833, 334490), (62270, 326771), (66898, 304165), (74245, 274066), (79514, 255905), (102362, 198785), (105410, 193037), (121666, 167245), (137033, 148490)]