2016869980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{452213}}^1$

素因数の和:452445

約数の個数: 24

約数和(自身を含む): 4254429312

約数和(自身を除く): 2237559332

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 452213, 904426, 1808852, 2261065, 4522130, 9044260, 100843499, 201686998, 403373996, 504217495, 1008434990, 2016869980]

約数ペア:

[(1, 2016869980), (2, 1008434990), (4, 504217495), (5, 403373996), (10, 201686998), (20, 100843499), (223, 9044260), (446, 4522130), (892, 2261065), (1115, 1808852), (2230, 904426), (4460, 452213)]