23321180

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2851}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 49111440

約数和(自身を除く): 25790260

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2851, 4090, 5702, 8180, 11404, 14255, 28510, 57020, 1166059, 2332118, 4664236, 5830295, 11660590, 23321180]

約数ペア:

[(1, 23321180), (2, 11660590), (4, 5830295), (5, 4664236), (10, 2332118), (20, 1166059), (409, 57020), (818, 28510), (1636, 14255), (2045, 11404), (2851, 8180), (4090, 5702)]