1803020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5303}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 4009824

約数和(自身を除く): 2206804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5303, 10606, 21212, 26515, 53030, 90151, 106060, 180302, 360604, 450755, 901510, 1803020]

約数ペア:

[(1, 1803020), (2, 901510), (4, 450755), (5, 360604), (10, 180302), (17, 106060), (20, 90151), (34, 53030), (68, 26515), (85, 21212), (170, 10606), (340, 5303)]