201285320

素因数分解:

$2^3\times 5^1\times {\mathrm{5032133}}^1$

素因数の和:5032144

約数の個数: 16

約数和(自身を含む): 452892060

約数和(自身を除く): 251606740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5032133, 10064266, 20128532, 25160665, 40257064, 50321330, 100642660, 201285320]

約数ペア:

[(1, 201285320), (2, 100642660), (4, 50321330), (5, 40257064), (8, 25160665), (10, 20128532), (20, 10064266), (40, 5032133)]