2017313420

素因数分解:

$2^2\times 5^1\times {\mathrm{100865671}}^1$

素因数の和:100865680

約数の個数: 12

約数和(自身を含む): 4236358224

約数和(自身を除く): 2219044804

約数列:

[1, 2, 4, 5, 10, 20, 100865671, 201731342, 403462684, 504328355, 1008656710, 2017313420]

約数ペア:

[(1, 2017313420), (2, 1008656710), (4, 504328355), (5, 403462684), (10, 201731342), (20, 100865671)]