135845260

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{16607}}^1$

素因数の和:17025

約数の個数: 24

約数和(自身を含む): 285989760

約数和(自身を除く): 150144500

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 16607, 33214, 66428, 83035, 166070, 332140, 6792263, 13584526, 27169052, 33961315, 67922630, 135845260]

約数ペア:

[(1, 135845260), (2, 67922630), (4, 33961315), (5, 27169052), (10, 13584526), (20, 6792263), (409, 332140), (818, 166070), (1636, 83035), (2045, 66428), (4090, 33214), (8180, 16607)]