21969087230

素因数分解:

$2^1\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{809771}}^1$

素因数の和:812491

約数の個数: 16

約数和(自身を含む): 39558981744

約数和(自身を除く): 17589894514

約数列:

[1, 2, 5, 10, 2713, 5426, 13565, 27130, 809771, 1619542, 4048855, 8097710, 2196908723, 4393817446, 10984543615, 21969087230]

約数ペア:

[(1, 21969087230), (2, 10984543615), (5, 4393817446), (10, 2196908723), (2713, 8097710), (5426, 4048855), (13565, 1619542), (27130, 809771)]