2051270514

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 5038848000

約数和(自身を除く): 2987577486

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 71, 87, 114, 142, 171, 174, 213, 261, 342, 426, 513, 522, 551, 639, 783, 971, 1026, 1102, 1278, 1349, 1566, 1653, 1917, 1942, 2059, 2698, 2913, 3306, 3834, 4047, 4118, 4959, 5826, 6177, 8094, 8739, 9918, 12141, 12354, 14877, 17478, 18449, 18531, 24282, 26217, 28159, 29754, 36423, 36898, 37062, 39121, 52434, 55347, 55593, 56318, 68941, 72846, 78242, 84477, 110694, 111186, 117363, 137882, 166041, 168954, 206823, 234726, 253431, 332082, 352089, 413646, 498123, 506862, 535021, 620469, 704178, 760293, 996246, 1056267, 1070042, 1240938, 1309879, 1520586, 1605063, 1861407, 1999289, 2112534, 2619758, 3210126, 3722814, 3929637, 3998578, 4815189, 5997867, 7859274, 9630378, 11788911, 11995734, 14445567, 17993601, 23577822, 28891134, 35366733, 35987202, 37986491, 53980803, 70733466, 75972982, 107961606, 113959473, 227918946, 341878419, 683756838, 1025635257, 2051270514]

約数ペア:

[(1, 2051270514), (2, 1025635257), (3, 683756838), (6, 341878419), (9, 227918946), (18, 113959473), (19, 107961606), (27, 75972982), (29, 70733466), (38, 53980803), (54, 37986491), (57, 35987202), (58, 35366733), (71, 28891134), (87, 23577822), (114, 17993601), (142, 14445567), (171, 11995734), (174, 11788911), (213, 9630378), (261, 7859274), (342, 5997867), (426, 4815189), (513, 3998578), (522, 3929637), (551, 3722814), (639, 3210126), (783, 2619758), (971, 2112534), (1026, 1999289), (1102, 1861407), (1278, 1605063), (1349, 1520586), (1566, 1309879), (1653, 1240938), (1917, 1070042), (1942, 1056267), (2059, 996246), (2698, 760293), (2913, 704178), (3306, 620469), (3834, 535021), (4047, 506862), (4118, 498123), (4959, 413646), (5826, 352089), (6177, 332082), (8094, 253431), (8739, 234726), (9918, 206823), (12141, 168954), (12354, 166041), (14877, 137882), (17478, 117363), (18449, 111186), (18531, 110694), (24282, 84477), (26217, 78242), (28159, 72846), (29754, 68941), (36423, 56318), (36898, 55593), (37062, 55347), (39121, 52434)]