13809020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16057}}^1$

素因数の和:16109

約数の個数: 24

約数和(自身を含む): 29675184

約数和(自身を除く): 15866164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 16057, 32114, 64228, 80285, 160570, 321140, 690451, 1380902, 2761804, 3452255, 6904510, 13809020]

約数ペア:

[(1, 13809020), (2, 6904510), (4, 3452255), (5, 2761804), (10, 1380902), (20, 690451), (43, 321140), (86, 160570), (172, 80285), (215, 64228), (430, 32114), (860, 16057)]