9956660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71119}}^1$

素因数の和:71135

約数の個数: 24

約数和(自身を含む): 23896320

約数和(自身を除く): 13939660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71119, 142238, 284476, 355595, 497833, 711190, 995666, 1422380, 1991332, 2489165, 4978330, 9956660]

約数ペア:

[(1, 9956660), (2, 4978330), (4, 2489165), (5, 1991332), (7, 1422380), (10, 995666), (14, 711190), (20, 497833), (28, 355595), (35, 284476), (70, 142238), (140, 71119)]