2021045754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 5108447232

約数和(自身を除く): 3087401478

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 101, 134, 182, 201, 202, 273, 303, 402, 469, 546, 547, 606, 707, 871, 938, 1094, 1313, 1407, 1414, 1641, 1742, 2121, 2613, 2626, 2814, 3282, 3829, 3939, 4242, 5226, 6097, 6767, 7111, 7658, 7878, 9191, 11487, 12194, 13534, 14222, 18291, 18382, 20301, 21333, 22974, 27573, 36582, 36649, 40602, 42666, 47369, 49777, 55146, 55247, 73298, 87971, 94738, 99554, 109947, 110494, 142107, 149331, 165741, 175942, 219894, 256543, 263913, 284214, 298662, 331482, 386729, 476437, 513086, 527826, 615797, 718211, 769629, 773458, 952874, 1160187, 1231594, 1429311, 1436422, 1539258, 1847391, 2154633, 2320374, 2858622, 3335059, 3694782, 3701549, 4309266, 5027477, 6670118, 7403098, 10005177, 10054954, 11104647, 15082431, 20010354, 22209294, 25910843, 30164862, 48120137, 51821686, 77732529, 96240274, 144360411, 155465058, 288720822, 336840959, 673681918, 1010522877, 2021045754]

約数ペア:

[(1, 2021045754), (2, 1010522877), (3, 673681918), (6, 336840959), (7, 288720822), (13, 155465058), (14, 144360411), (21, 96240274), (26, 77732529), (39, 51821686), (42, 48120137), (67, 30164862), (78, 25910843), (91, 22209294), (101, 20010354), (134, 15082431), (182, 11104647), (201, 10054954), (202, 10005177), (273, 7403098), (303, 6670118), (402, 5027477), (469, 4309266), (546, 3701549), (547, 3694782), (606, 3335059), (707, 2858622), (871, 2320374), (938, 2154633), (1094, 1847391), (1313, 1539258), (1407, 1436422), (1414, 1429311), (1641, 1231594), (1742, 1160187), (2121, 952874), (2613, 773458), (2626, 769629), (2814, 718211), (3282, 615797), (3829, 527826), (3939, 513086), (4242, 476437), (5226, 386729), (6097, 331482), (6767, 298662), (7111, 284214), (7658, 263913), (7878, 256543), (9191, 219894), (11487, 175942), (12194, 165741), (13534, 149331), (14222, 142107), (18291, 110494), (18382, 109947), (20301, 99554), (21333, 94738), (22974, 87971), (27573, 73298), (36582, 55247), (36649, 55146), (40602, 49777), (42666, 47369)]