2005120936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{25741}}^1$

素因数の和:25874

約数の個数: 64

約数和(自身を含む): 4670628480

約数和(自身を除く): 2665507544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 728, 749, 856, 1391, 1498, 2782, 2996, 5564, 5992, 9737, 11128, 19474, 25741, 38948, 51482, 77896, 102964, 180187, 205928, 334633, 360374, 669266, 720748, 1338532, 1441496, 2342431, 2677064, 2754287, 4684862, 5508574, 9369724, 11017148, 18739448, 19280009, 22034296, 35805731, 38560018, 71611462, 77120036, 143222924, 154240072, 250640117, 286445848, 501280234, 1002560468, 2005120936]

約数ペア:

[(1, 2005120936), (2, 1002560468), (4, 501280234), (7, 286445848), (8, 250640117), (13, 154240072), (14, 143222924), (26, 77120036), (28, 71611462), (52, 38560018), (56, 35805731), (91, 22034296), (104, 19280009), (107, 18739448), (182, 11017148), (214, 9369724), (364, 5508574), (428, 4684862), (728, 2754287), (749, 2677064), (856, 2342431), (1391, 1441496), (1498, 1338532), (2782, 720748), (2996, 669266), (5564, 360374), (5992, 334633), (9737, 205928), (11128, 180187), (19474, 102964), (25741, 77896), (38948, 51482)]