2019201180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979609}}^1$

素因数の和:1979638

約数の個数: 48

約数和(自身を含む): 5986340640

約数和(自身を除く): 3967139460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1979609, 3959218, 5938827, 7918436, 9898045, 11877654, 19796090, 23755308, 29694135, 33653353, 39592180, 59388270, 67306706, 100960059, 118776540, 134613412, 168266765, 201920118, 336533530, 403840236, 504800295, 673067060, 1009600590, 2019201180]

約数ペア:

[(1, 2019201180), (2, 1009600590), (3, 673067060), (4, 504800295), (5, 403840236), (6, 336533530), (10, 201920118), (12, 168266765), (15, 134613412), (17, 118776540), (20, 100960059), (30, 67306706), (34, 59388270), (51, 39592180), (60, 33653353), (68, 29694135), (85, 23755308), (102, 19796090), (170, 11877654), (204, 9898045), (255, 7918436), (340, 5938827), (510, 3959218), (1020, 1979609)]