2017895050

素因数分解:

$2^1\times 5^2\times {\mathrm{40357901}}^1$

素因数の和:40357913

約数の個数: 12

約数和(自身を含む): 3753284886

約数和(自身を除く): 1735389836

約数列:

[1, 2, 5, 10, 25, 50, 40357901, 80715802, 201789505, 403579010, 1008947525, 2017895050]

約数ペア:

[(1, 2017895050), (2, 1008947525), (5, 403579010), (10, 201789505), (25, 80715802), (50, 40357901)]