11999540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85711}}^1$

素因数の和:85727

約数の個数: 24

約数和(自身を含む): 28799232

約数和(自身を除く): 16799692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85711, 171422, 342844, 428555, 599977, 857110, 1199954, 1714220, 2399908, 2999885, 5999770, 11999540]

約数ペア:

[(1, 11999540), (2, 5999770), (4, 2999885), (5, 2399908), (7, 1714220), (10, 1199954), (14, 857110), (20, 599977), (28, 428555), (35, 342844), (70, 171422), (140, 85711)]