2008752020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9130691}}^1$

素因数の和:9130711

約数の個数: 24

約数和(自身を含む): 4601868768

約数和(自身を除く): 2593116748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9130691, 18261382, 36522764, 45653455, 91306910, 100437601, 182613820, 200875202, 401750404, 502188005, 1004376010, 2008752020]

約数ペア:

[(1, 2008752020), (2, 1004376010), (4, 502188005), (5, 401750404), (10, 200875202), (11, 182613820), (20, 100437601), (22, 91306910), (44, 45653455), (55, 36522764), (110, 18261382), (220, 9130691)]