201800660

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{13879}}^1$

素因数の和:14615

約数の個数: 24

約数和(自身を含む): 424394880

約数和(自身を除く): 222594220

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 13879, 14540, 27758, 55516, 69395, 138790, 277580, 10090033, 20180066, 40360132, 50450165, 100900330, 201800660]

約数ペア:

[(1, 201800660), (2, 100900330), (4, 50450165), (5, 40360132), (10, 20180066), (20, 10090033), (727, 277580), (1454, 138790), (2908, 69395), (3635, 55516), (7270, 27758), (13879, 14540)]