20171906800

素因数分解:

$2^4\times 5^2\times {\mathrm{50429767}}^1$

素因数の和:50429785

約数の個数: 30

約数和(自身を含む): 48463007048

約数和(自身を除く): 28291100248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50429767, 100859534, 201719068, 252148835, 403438136, 504297670, 806876272, 1008595340, 1260744175, 2017190680, 2521488350, 4034381360, 5042976700, 10085953400, 20171906800]

約数ペア:

[(1, 20171906800), (2, 10085953400), (4, 5042976700), (5, 4034381360), (8, 2521488350), (10, 2017190680), (16, 1260744175), (20, 1008595340), (25, 806876272), (40, 504297670), (50, 403438136), (80, 252148835), (100, 201719068), (200, 100859534), (400, 50429767)]