683740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 1521072

約数和(自身を除く): 837332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2011, 4022, 8044, 10055, 20110, 34187, 40220, 68374, 136748, 170935, 341870, 683740]

約数ペア:

[(1, 683740), (2, 341870), (4, 170935), (5, 136748), (10, 68374), (17, 40220), (20, 34187), (34, 20110), (68, 10055), (85, 8044), (170, 4022), (340, 2011)]