2017281050

素因数分解:

$2^1\times 5^2\times {\mathrm{40345621}}^1$

素因数の和:40345633

約数の個数: 12

約数和(自身を含む): 3752142846

約数和(自身を除く): 1734861796

約数列:

[1, 2, 5, 10, 25, 50, 40345621, 80691242, 201728105, 403456210, 1008640525, 2017281050]

約数ペア:

[(1, 2017281050), (2, 1008640525), (5, 403456210), (10, 201728105), (25, 80691242), (50, 40345621)]