12105020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35603}}^1$

素因数の和:35629

約数の個数: 24

約数和(自身を含む): 26916624

約数和(自身を除く): 14811604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 35603, 71206, 142412, 178015, 356030, 605251, 712060, 1210502, 2421004, 3026255, 6052510, 12105020]

約数ペア:

[(1, 12105020), (2, 6052510), (4, 3026255), (5, 2421004), (10, 1210502), (17, 712060), (20, 605251), (34, 356030), (68, 178015), (85, 142412), (170, 71206), (340, 35603)]