13742020

素因数分解:

$2^2\times 5^1\times {\mathrm{687101}}^1$

素因数の和:687110

約数の個数: 12

約数和(自身を含む): 28858284

約数和(自身を除く): 15116264

約数列:

[1, 2, 4, 5, 10, 20, 687101, 1374202, 2748404, 3435505, 6871010, 13742020]

約数ペア:

[(1, 13742020), (2, 6871010), (4, 3435505), (5, 2748404), (10, 1374202), (20, 687101)]