443020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 985824

約数和(自身を除く): 542804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1303, 2606, 5212, 6515, 13030, 22151, 26060, 44302, 88604, 110755, 221510, 443020]

約数ペア:

[(1, 443020), (2, 221510), (4, 110755), (5, 88604), (10, 44302), (17, 26060), (20, 22151), (34, 13030), (68, 6515), (85, 5212), (170, 2606), (340, 1303)]