2040809180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{936151}}^1$

素因数の和:936269

約数の個数: 24

約数和(自身を含む): 4325022240

約数和(自身を除く): 2284213060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 936151, 1872302, 3744604, 4680755, 9361510, 18723020, 102040459, 204080918, 408161836, 510202295, 1020404590, 2040809180]

約数ペア:

[(1, 2040809180), (2, 1020404590), (4, 510202295), (5, 408161836), (10, 204080918), (20, 102040459), (109, 18723020), (218, 9361510), (436, 4680755), (545, 3744604), (1090, 1872302), (2180, 936151)]