200704520

素因数分解:

$2^3\times 5^1\times {\mathrm{5017613}}^1$

素因数の和:5017624

約数の個数: 16

約数和(自身を含む): 451585260

約数和(自身を除く): 250880740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5017613, 10035226, 20070452, 25088065, 40140904, 50176130, 100352260, 200704520]

約数ペア:

[(1, 200704520), (2, 100352260), (4, 50176130), (5, 40140904), (8, 25088065), (10, 20070452), (20, 10035226), (40, 5017613)]