2021653060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14440379}}^1$

素因数の和:14440395

約数の個数: 24

約数和(自身を含む): 4851967680

約数和(自身を除く): 2830314620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14440379, 28880758, 57761516, 72201895, 101082653, 144403790, 202165306, 288807580, 404330612, 505413265, 1010826530, 2021653060]

約数ペア:

[(1, 2021653060), (2, 1010826530), (4, 505413265), (5, 404330612), (7, 288807580), (10, 202165306), (14, 144403790), (20, 101082653), (28, 72201895), (35, 57761516), (70, 28880758), (140, 14440379)]