123488360

素因数分解:

$2^3\times 5^1\times {\mathrm{3087209}}^1$

素因数の和:3087220

約数の個数: 16

約数和(自身を含む): 277848900

約数和(自身を除く): 154360540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3087209, 6174418, 12348836, 15436045, 24697672, 30872090, 61744180, 123488360]

約数ペア:

[(1, 123488360), (2, 61744180), (4, 30872090), (5, 24697672), (8, 15436045), (10, 12348836), (20, 6174418), (40, 3087209)]