2020956

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 5510400

約数和(自身を除く): 3489444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 491, 588, 686, 982, 1029, 1372, 1473, 1964, 2058, 2946, 3437, 4116, 5892, 6874, 10311, 13748, 20622, 24059, 41244, 48118, 72177, 96236, 144354, 168413, 288708, 336826, 505239, 673652, 1010478, 2020956]

約数ペア:

[(1, 2020956), (2, 1010478), (3, 673652), (4, 505239), (6, 336826), (7, 288708), (12, 168413), (14, 144354), (21, 96236), (28, 72177), (42, 48118), (49, 41244), (84, 24059), (98, 20622), (147, 13748), (196, 10311), (294, 6874), (343, 5892), (491, 4116), (588, 3437), (686, 2946), (982, 2058), (1029, 1964), (1372, 1473)]