2014321520

素因数分解:

$2^4\times 5^1\times {\mathrm{25179019}}^1$

素因数の和:25179032

約数の個数: 20

約数和(自身を含む): 4683297720

約数和(自身を除く): 2668976200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25179019, 50358038, 100716076, 125895095, 201432152, 251790190, 402864304, 503580380, 1007160760, 2014321520]

約数ペア:

[(1, 2014321520), (2, 1007160760), (4, 503580380), (5, 402864304), (8, 251790190), (10, 201432152), (16, 125895095), (20, 100716076), (40, 50358038), (80, 25179019)]