103438220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{120277}}^1$

素因数の和:120329

約数の個数: 24

約数和(自身を含む): 222273744

約数和(自身を除く): 118835524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 120277, 240554, 481108, 601385, 1202770, 2405540, 5171911, 10343822, 20687644, 25859555, 51719110, 103438220]

約数ペア:

[(1, 103438220), (2, 51719110), (4, 25859555), (5, 20687644), (10, 10343822), (20, 5171911), (43, 2405540), (86, 1202770), (172, 601385), (215, 481108), (430, 240554), (860, 120277)]