2008305968

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{249541}}^1$

素因数の和:250052

約数の個数: 20

約数和(自身を含む): 3898844208

約数和(自身を除く): 1890538240

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 249541, 499082, 998164, 1996328, 3992656, 125519123, 251038246, 502076492, 1004152984, 2008305968]

約数ペア:

[(1, 2008305968), (2, 1004152984), (4, 502076492), (8, 251038246), (16, 125519123), (503, 3992656), (1006, 1996328), (2012, 998164), (4024, 499082), (8048, 249541)]