2018093620

素因数分解:

$2^2\times 5^1\times {\mathrm{24379}}^1\times {\mathrm{4139}}^1$

素因数の和:28527

約数の個数: 24

約数和(自身を含む): 4239194400

約数和(自身を除く): 2221100780

約数列:

[1, 2, 4, 5, 10, 20, 4139, 8278, 16556, 20695, 24379, 41390, 48758, 82780, 97516, 121895, 243790, 487580, 100904681, 201809362, 403618724, 504523405, 1009046810, 2018093620]

約数ペア:

[(1, 2018093620), (2, 1009046810), (4, 504523405), (5, 403618724), (10, 201809362), (20, 100904681), (4139, 487580), (8278, 243790), (16556, 121895), (20695, 97516), (24379, 82780), (41390, 48758)]