105708520

素因数分解:

$2^3\times 5^1\times {\mathrm{2642713}}^1$

素因数の和:2642724

約数の個数: 16

約数和(自身を含む): 237844260

約数和(自身を除く): 132135740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2642713, 5285426, 10570852, 13213565, 21141704, 26427130, 52854260, 105708520]

約数ペア:

[(1, 105708520), (2, 52854260), (4, 26427130), (5, 21141704), (8, 13213565), (10, 10570852), (20, 5285426), (40, 2642713)]