13181660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22727}}^1$

素因数の和:22765

約数の個数: 24

約数和(自身を含む): 28637280

約数和(自身を除く): 15455620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22727, 45454, 90908, 113635, 227270, 454540, 659083, 1318166, 2636332, 3295415, 6590830, 13181660]

約数ペア:

[(1, 13181660), (2, 6590830), (4, 3295415), (5, 2636332), (10, 1318166), (20, 659083), (29, 454540), (58, 227270), (116, 113635), (145, 90908), (290, 45454), (580, 22727)]