2012080510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{425387}}^1$

素因数の和:425448

約数の個数: 32

約数和(自身を含む): 4042887552

約数和(自身を除く): 2030807042

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 425387, 850774, 2126935, 4253870, 4679257, 9358514, 18291641, 23396285, 36583282, 46792570, 91458205, 182916410, 201208051, 402416102, 1006040255, 2012080510]

約数ペア:

[(1, 2012080510), (2, 1006040255), (5, 402416102), (10, 201208051), (11, 182916410), (22, 91458205), (43, 46792570), (55, 36583282), (86, 23396285), (110, 18291641), (215, 9358514), (430, 4679257), (473, 4253870), (946, 2126935), (2365, 850774), (4730, 425387)]