2009059570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28700851}}^1$

素因数の和:28700865

約数の個数: 16

約数和(自身を含む): 4132922688

約数和(自身を除く): 2123863118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28700851, 57401702, 143504255, 200905957, 287008510, 401811914, 1004529785, 2009059570]

約数ペア:

[(1, 2009059570), (2, 1004529785), (5, 401811914), (7, 287008510), (10, 200905957), (14, 143504255), (35, 57401702), (70, 28700851)]