726003020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2135303}}^1$

素因数の和:2135329

約数の個数: 24

約数和(自身を含む): 1614289824

約数和(自身を除く): 888286804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2135303, 4270606, 8541212, 10676515, 21353030, 36300151, 42706060, 72600302, 145200604, 181500755, 363001510, 726003020]

約数ペア:

[(1, 726003020), (2, 363001510), (4, 181500755), (5, 145200604), (10, 72600302), (17, 42706060), (20, 36300151), (34, 21353030), (68, 10676515), (85, 8541212), (170, 4270606), (340, 2135303)]