2016398060

素因数分解:

$2^2\times 5^1\times {\mathrm{100819903}}^1$

素因数の和:100819912

約数の個数: 12

約数和(自身を含む): 4234435968

約数和(自身を除く): 2218037908

約数列:

[1, 2, 4, 5, 10, 20, 100819903, 201639806, 403279612, 504099515, 1008199030, 2016398060]

約数ペア:

[(1, 2016398060), (2, 1008199030), (4, 504099515), (5, 403279612), (10, 201639806), (20, 100819903)]