2099452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{34990867}}^1$

素因数の和:34990879

約数の個数: 24

約数和(自身を含む): 5878465824

約数和(自身を除く): 3779013804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 34990867, 69981734, 104972601, 139963468, 174954335, 209945202, 349908670, 419890404, 524863005, 699817340, 1049726010, 2099452020]

約数ペア:

[(1, 2099452020), (2, 1049726010), (3, 699817340), (4, 524863005), (5, 419890404), (6, 349908670), (10, 209945202), (12, 174954335), (15, 139963468), (20, 104972601), (30, 69981734), (60, 34990867)]