20064320

素因数分解:

$2^6\times 5^1\times {\mathrm{62701}}^1$

素因数の和:62718

約数の個数: 28

約数和(自身を含む): 47778924

約数和(自身を除く): 27714604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62701, 125402, 250804, 313505, 501608, 627010, 1003216, 1254020, 2006432, 2508040, 4012864, 5016080, 10032160, 20064320]

約数ペア:

[(1, 20064320), (2, 10032160), (4, 5016080), (5, 4012864), (8, 2508040), (10, 2006432), (16, 1254020), (20, 1003216), (32, 627010), (40, 501608), (64, 313505), (80, 250804), (160, 125402), (320, 62701)]