2007121578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1560

約数の個数: 128

約数和(自身を含む): 5196939264

約数和(自身を除く): 3189817686

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 71, 77, 86, 129, 142, 154, 213, 231, 258, 301, 426, 462, 473, 497, 602, 781, 903, 946, 994, 1419, 1423, 1491, 1562, 1806, 2343, 2838, 2846, 2982, 3053, 3311, 4269, 4686, 5467, 6106, 6622, 8538, 9159, 9933, 9961, 10934, 15653, 16401, 18318, 19866, 19922, 21371, 29883, 31306, 32802, 33583, 42742, 46959, 59766, 61189, 64113, 67166, 93918, 100749, 101033, 109571, 122378, 128226, 183567, 201498, 202066, 219142, 235081, 303099, 328713, 367134, 428323, 470162, 606198, 657426, 673079, 705243, 707231, 856646, 1111363, 1284969, 1346158, 1410486, 1414462, 2019237, 2121693, 2222726, 2569938, 3334089, 4038474, 4243386, 4344419, 4711553, 6668178, 7779541, 8688838, 9423106, 13033257, 14134659, 15559082, 23338623, 26066514, 28269318, 30410933, 46677246, 47788609, 60821866, 91232799, 95577218, 143365827, 182465598, 286731654, 334520263, 669040526, 1003560789, 2007121578]

約数ペア:

[(1, 2007121578), (2, 1003560789), (3, 669040526), (6, 334520263), (7, 286731654), (11, 182465598), (14, 143365827), (21, 95577218), (22, 91232799), (33, 60821866), (42, 47788609), (43, 46677246), (66, 30410933), (71, 28269318), (77, 26066514), (86, 23338623), (129, 15559082), (142, 14134659), (154, 13033257), (213, 9423106), (231, 8688838), (258, 7779541), (301, 6668178), (426, 4711553), (462, 4344419), (473, 4243386), (497, 4038474), (602, 3334089), (781, 2569938), (903, 2222726), (946, 2121693), (994, 2019237), (1419, 1414462), (1423, 1410486), (1491, 1346158), (1562, 1284969), (1806, 1111363), (2343, 856646), (2838, 707231), (2846, 705243), (2982, 673079), (3053, 657426), (3311, 606198), (4269, 470162), (4686, 428323), (5467, 367134), (6106, 328713), (6622, 303099), (8538, 235081), (9159, 219142), (9933, 202066), (9961, 201498), (10934, 183567), (15653, 128226), (16401, 122378), (18318, 109571), (19866, 101033), (19922, 100749), (21371, 93918), (29883, 67166), (31306, 64113), (32802, 61189), (33583, 59766), (42742, 46959)]