2020204872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{28837}}^1$

素因数の和:28995

約数の個数: 96

約数和(自身を含む): 6298219200

約数和(自身を除く): 4278014328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 417, 504, 556, 834, 973, 1112, 1251, 1668, 1946, 2502, 2919, 3336, 3892, 5004, 5838, 7784, 8757, 10008, 11676, 17514, 23352, 28837, 35028, 57674, 70056, 86511, 115348, 173022, 201859, 230696, 259533, 346044, 403718, 519066, 605577, 692088, 807436, 1038132, 1211154, 1614872, 1816731, 2076264, 2422308, 3633462, 4008343, 4844616, 7266924, 8016686, 12025029, 14533848, 16033372, 24050058, 28058401, 32066744, 36075087, 48100116, 56116802, 72150174, 84175203, 96200232, 112233604, 144300348, 168350406, 224467208, 252525609, 288600696, 336700812, 505051218, 673401624, 1010102436, 2020204872]

約数ペア:

[(1, 2020204872), (2, 1010102436), (3, 673401624), (4, 505051218), (6, 336700812), (7, 288600696), (8, 252525609), (9, 224467208), (12, 168350406), (14, 144300348), (18, 112233604), (21, 96200232), (24, 84175203), (28, 72150174), (36, 56116802), (42, 48100116), (56, 36075087), (63, 32066744), (72, 28058401), (84, 24050058), (126, 16033372), (139, 14533848), (168, 12025029), (252, 8016686), (278, 7266924), (417, 4844616), (504, 4008343), (556, 3633462), (834, 2422308), (973, 2076264), (1112, 1816731), (1251, 1614872), (1668, 1211154), (1946, 1038132), (2502, 807436), (2919, 692088), (3336, 605577), (3892, 519066), (5004, 403718), (5838, 346044), (7784, 259533), (8757, 230696), (10008, 201859), (11676, 173022), (17514, 115348), (23352, 86511), (28837, 70056), (35028, 57674)]