2005415022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9787}}^1$

素因数の和:9913

約数の個数: 64

約数和(自身を含む): 4499034624

約数和(自身を除く): 2493619602

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 71, 74, 78, 111, 142, 213, 222, 426, 481, 923, 962, 1443, 1846, 2627, 2769, 2886, 5254, 5538, 7881, 9787, 15762, 19574, 29361, 34151, 58722, 68302, 102453, 127231, 204906, 254462, 362119, 381693, 694877, 724238, 763386, 1086357, 1389754, 2084631, 2172714, 4169262, 4707547, 9033401, 9415094, 14122641, 18066802, 25710449, 27100203, 28245282, 51420898, 54200406, 77131347, 154262694, 334235837, 668471674, 1002707511, 2005415022]

約数ペア:

[(1, 2005415022), (2, 1002707511), (3, 668471674), (6, 334235837), (13, 154262694), (26, 77131347), (37, 54200406), (39, 51420898), (71, 28245282), (74, 27100203), (78, 25710449), (111, 18066802), (142, 14122641), (213, 9415094), (222, 9033401), (426, 4707547), (481, 4169262), (923, 2172714), (962, 2084631), (1443, 1389754), (1846, 1086357), (2627, 763386), (2769, 724238), (2886, 694877), (5254, 381693), (5538, 362119), (7881, 254462), (9787, 204906), (15762, 127231), (19574, 102453), (29361, 68302), (34151, 58722)]