2017425640

素因数分解:

$2^3\times 5^1\times {\mathrm{50435641}}^1$

素因数の和:50435652

約数の個数: 16

約数和(自身を含む): 4539207780

約数和(自身を除く): 2521782140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50435641, 100871282, 201742564, 252178205, 403485128, 504356410, 1008712820, 2017425640]

約数ペア:

[(1, 2017425640), (2, 1008712820), (4, 504356410), (5, 403485128), (8, 252178205), (10, 201742564), (20, 100871282), (40, 50435641)]