2080431430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{65899}}^1$

素因数の和:65965

約数の個数: 64

約数和(自身を含む): 4782758400

約数和(自身を除く): 2702326970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 902, 1435, 2255, 2870, 3157, 4510, 6314, 15785, 31570, 65899, 131798, 329495, 461293, 658990, 724889, 922586, 1449778, 2306465, 2701859, 3624445, 4612930, 5074223, 5403718, 7248890, 10148446, 13509295, 18913013, 25371115, 27018590, 29720449, 37826026, 50742230, 59440898, 94565065, 148602245, 189130130, 208043143, 297204490, 416086286, 1040215715, 2080431430]

約数ペア:

[(1, 2080431430), (2, 1040215715), (5, 416086286), (7, 297204490), (10, 208043143), (11, 189130130), (14, 148602245), (22, 94565065), (35, 59440898), (41, 50742230), (55, 37826026), (70, 29720449), (77, 27018590), (82, 25371115), (110, 18913013), (154, 13509295), (205, 10148446), (287, 7248890), (385, 5403718), (410, 5074223), (451, 4612930), (574, 3624445), (770, 2701859), (902, 2306465), (1435, 1449778), (2255, 922586), (2870, 724889), (3157, 658990), (4510, 461293), (6314, 329495), (15785, 131798), (31570, 65899)]