20130630212

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1609}}^1$

素因数の和:2474

約数の個数: 96

約数和(自身を含む): 44899680000

約数和(自身を除く): 24769049788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 829, 1078, 1372, 1609, 1658, 2156, 3218, 3316, 3773, 5803, 6436, 7546, 9119, 11263, 11606, 15092, 17699, 18238, 22526, 23212, 35398, 36476, 40621, 45052, 63833, 70796, 78841, 81242, 123893, 127666, 157682, 162484, 247786, 255332, 284347, 315364, 446831, 495572, 551887, 568694, 867251, 893662, 1103774, 1137388, 1333861, 1734502, 1787324, 2207548, 2667722, 3127817, 3469004, 5335444, 6070757, 6255634, 9337027, 12141514, 12511268, 14672471, 18674054, 24283028, 29344942, 37348108, 58689884, 65359189, 102707297, 130718378, 205414594, 261436756, 410829188, 457514323, 718951079, 915028646, 1437902158, 1830057292, 2875804316, 5032657553, 10065315106, 20130630212]

約数ペア:

[(1, 20130630212), (2, 10065315106), (4, 5032657553), (7, 2875804316), (11, 1830057292), (14, 1437902158), (22, 915028646), (28, 718951079), (44, 457514323), (49, 410829188), (77, 261436756), (98, 205414594), (154, 130718378), (196, 102707297), (308, 65359189), (343, 58689884), (539, 37348108), (686, 29344942), (829, 24283028), (1078, 18674054), (1372, 14672471), (1609, 12511268), (1658, 12141514), (2156, 9337027), (3218, 6255634), (3316, 6070757), (3773, 5335444), (5803, 3469004), (6436, 3127817), (7546, 2667722), (9119, 2207548), (11263, 1787324), (11606, 1734502), (15092, 1333861), (17699, 1137388), (18238, 1103774), (22526, 893662), (23212, 867251), (35398, 568694), (36476, 551887), (40621, 495572), (45052, 446831), (63833, 315364), (70796, 284347), (78841, 255332), (81242, 247786), (123893, 162484), (127666, 157682)]