2016005050

素因数分解:

$2^1\times 5^2\times {\mathrm{40320101}}^1$

素因数の和:40320113

約数の個数: 12

約数和(自身を含む): 3749769486

約数和(自身を除く): 1733764436

約数列:

[1, 2, 5, 10, 25, 50, 40320101, 80640202, 201600505, 403201010, 1008002525, 2016005050]

約数ペア:

[(1, 2016005050), (2, 1008002525), (5, 403201010), (10, 201600505), (25, 80640202), (50, 40320101)]