2016206390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1447}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 4053473280

約数和(自身を除く): 2037266890

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 239, 265, 478, 530, 583, 1166, 1195, 1447, 2390, 2629, 2894, 2915, 5258, 5830, 7235, 12667, 13145, 14470, 15917, 25334, 26290, 31834, 63335, 76691, 79585, 126670, 139337, 153382, 159170, 278674, 345833, 383455, 691666, 696685, 766910, 843601, 1393370, 1687202, 1729165, 3458330, 3804163, 4218005, 7608326, 8436010, 18329149, 19020815, 36658298, 38041630, 91645745, 183291490, 201620639, 403241278, 1008103195, 2016206390]

約数ペア:

[(1, 2016206390), (2, 1008103195), (5, 403241278), (10, 201620639), (11, 183291490), (22, 91645745), (53, 38041630), (55, 36658298), (106, 19020815), (110, 18329149), (239, 8436010), (265, 7608326), (478, 4218005), (530, 3804163), (583, 3458330), (1166, 1729165), (1195, 1687202), (1447, 1393370), (2390, 843601), (2629, 766910), (2894, 696685), (2915, 691666), (5258, 383455), (5830, 345833), (7235, 278674), (12667, 159170), (13145, 153382), (14470, 139337), (15917, 126670), (25334, 79585), (26290, 76691), (31834, 63335)]