20004171790

素因数分解:

$2^1\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{566851}}^1$

素因数の和:570387

約数の個数: 16

約数和(自身を含む): 36017776080

約数和(自身を除く): 16013604290

約数列:

[1, 2, 5, 10, 3529, 7058, 17645, 35290, 566851, 1133702, 2834255, 5668510, 2000417179, 4000834358, 10002085895, 20004171790]

約数ペア:

[(1, 20004171790), (2, 10002085895), (5, 4000834358), (10, 2000417179), (3529, 5668510), (7058, 2834255), (17645, 1133702), (35290, 566851)]