13886202020

素因数分解:

$2^2\times 5^1\times {\mathrm{694310101}}^1$

素因数の和:694310110

約数の個数: 12

約数和(自身を含む): 29161024284

約数和(自身を除く): 15274822264

約数列:

[1, 2, 4, 5, 10, 20, 694310101, 1388620202, 2777240404, 3471550505, 6943101010, 13886202020]

約数ペア:

[(1, 13886202020), (2, 6943101010), (4, 3471550505), (5, 2777240404), (10, 1388620202), (20, 694310101)]