201716120

素因数分解:

$2^3\times 5^1\times {\mathrm{5042903}}^1$

素因数の和:5042914

約数の個数: 16

約数和(自身を含む): 453861360

約数和(自身を除く): 252145240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042903, 10085806, 20171612, 25214515, 40343224, 50429030, 100858060, 201716120]

約数ペア:

[(1, 201716120), (2, 100858060), (4, 50429030), (5, 40343224), (8, 25214515), (10, 20171612), (20, 10085806), (40, 5042903)]