200618540

素因数分解:

$2^2\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{3511}}^1$

素因数の和:6377

約数の個数: 24

約数和(自身を含む): 421566432

約数和(自身を除く): 220947892

約数列:

[1, 2, 4, 5, 10, 20, 2857, 3511, 5714, 7022, 11428, 14044, 14285, 17555, 28570, 35110, 57140, 70220, 10030927, 20061854, 40123708, 50154635, 100309270, 200618540]

約数ペア:

[(1, 200618540), (2, 100309270), (4, 50154635), (5, 40123708), (10, 20061854), (20, 10030927), (2857, 70220), (3511, 57140), (5714, 35110), (7022, 28570), (11428, 17555), (14044, 14285)]