2109087640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2585

約数の個数: 128

約数和(自身を含む): 5437497600

約数和(自身を除く): 3328409960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 67, 88, 110, 116, 134, 145, 220, 232, 268, 290, 319, 335, 440, 536, 580, 638, 670, 737, 1160, 1276, 1340, 1474, 1595, 1943, 2467, 2552, 2680, 2948, 3190, 3685, 3886, 4934, 5896, 6380, 7370, 7772, 9715, 9868, 12335, 12760, 14740, 15544, 19430, 19736, 21373, 24670, 27137, 29480, 38860, 42746, 49340, 54274, 71543, 77720, 85492, 98680, 106865, 108548, 135685, 143086, 165289, 170984, 213730, 217096, 271370, 286172, 330578, 357715, 427460, 542740, 572344, 661156, 715430, 786973, 826445, 854920, 1085480, 1322312, 1430860, 1573946, 1652890, 1818179, 2861720, 3147892, 3305780, 3636358, 3934865, 4793381, 6295784, 6611560, 7272716, 7869730, 9090895, 9586762, 14545432, 15739460, 18181790, 19173524, 23966905, 31478920, 36363580, 38347048, 47933810, 52727191, 72727160, 95867620, 105454382, 191735240, 210908764, 263635955, 421817528, 527271910, 1054543820, 2109087640]

約数ペア:

[(1, 2109087640), (2, 1054543820), (4, 527271910), (5, 421817528), (8, 263635955), (10, 210908764), (11, 191735240), (20, 105454382), (22, 95867620), (29, 72727160), (40, 52727191), (44, 47933810), (55, 38347048), (58, 36363580), (67, 31478920), (88, 23966905), (110, 19173524), (116, 18181790), (134, 15739460), (145, 14545432), (220, 9586762), (232, 9090895), (268, 7869730), (290, 7272716), (319, 6611560), (335, 6295784), (440, 4793381), (536, 3934865), (580, 3636358), (638, 3305780), (670, 3147892), (737, 2861720), (1160, 1818179), (1276, 1652890), (1340, 1573946), (1474, 1430860), (1595, 1322312), (1943, 1085480), (2467, 854920), (2552, 826445), (2680, 786973), (2948, 715430), (3190, 661156), (3685, 572344), (3886, 542740), (4934, 427460), (5896, 357715), (6380, 330578), (7370, 286172), (7772, 271370), (9715, 217096), (9868, 213730), (12335, 170984), (12760, 165289), (14740, 143086), (15544, 135685), (19430, 108548), (19736, 106865), (21373, 98680), (24670, 85492), (27137, 77720), (29480, 71543), (38860, 54274), (42746, 49340)]