15697557020

素因数分解:

$2^2\times 5^1\times {\mathrm{70627}}^1\times {\mathrm{11113}}^1$

素因数の和:81749

約数の個数: 24

約数和(自身を含む): 32968302864

約数和(自身を除く): 17270745844

約数列:

[1, 2, 4, 5, 10, 20, 11113, 22226, 44452, 55565, 70627, 111130, 141254, 222260, 282508, 353135, 706270, 1412540, 784877851, 1569755702, 3139511404, 3924389255, 7848778510, 15697557020]

約数ペア:

[(1, 15697557020), (2, 7848778510), (4, 3924389255), (5, 3139511404), (10, 1569755702), (20, 784877851), (11113, 1412540), (22226, 706270), (44452, 353135), (55565, 282508), (70627, 222260), (111130, 141254)]