2020442032

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419527}}^1$

素因数の和:419585

約数の個数: 40

約数和(自身を含む): 4577889536

約数和(自身を除く): 2557447504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 419527, 839054, 1678108, 2936689, 3356216, 5873378, 6712432, 11746756, 18039661, 23493512, 36079322, 46987024, 72158644, 126277627, 144317288, 252555254, 288634576, 505110508, 1010221016, 2020442032]

約数ペア:

[(1, 2020442032), (2, 1010221016), (4, 505110508), (7, 288634576), (8, 252555254), (14, 144317288), (16, 126277627), (28, 72158644), (43, 46987024), (56, 36079322), (86, 23493512), (112, 18039661), (172, 11746756), (301, 6712432), (344, 5873378), (602, 3356216), (688, 2936689), (1204, 1678108), (2408, 839054), (4816, 419527)]