20060800

素因数分解:

$2^7\times 5^2\times {\mathrm{6269}}^1$

素因数の和:6293

約数の個数: 48

約数和(自身を含む): 49564350

約数和(自身を除く): 29503550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6269, 12538, 25076, 31345, 50152, 62690, 100304, 125380, 156725, 200608, 250760, 313450, 401216, 501520, 626900, 802432, 1003040, 1253800, 2006080, 2507600, 4012160, 5015200, 10030400, 20060800]

約数ペア:

[(1, 20060800), (2, 10030400), (4, 5015200), (5, 4012160), (8, 2507600), (10, 2006080), (16, 1253800), (20, 1003040), (25, 802432), (32, 626900), (40, 501520), (50, 401216), (64, 313450), (80, 250760), (100, 200608), (128, 156725), (160, 125380), (200, 100304), (320, 62690), (400, 50152), (640, 31345), (800, 25076), (1600, 12538), (3200, 6269)]