2877998060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20557129}}^1$

素因数の和:20557145

約数の個数: 24

約数和(自身を含む): 6907195680

約数和(自身を除く): 4029197620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20557129, 41114258, 82228516, 102785645, 143899903, 205571290, 287799806, 411142580, 575599612, 719499515, 1438999030, 2877998060]

約数ペア:

[(1, 2877998060), (2, 1438999030), (4, 719499515), (5, 575599612), (7, 411142580), (10, 287799806), (14, 205571290), (20, 143899903), (28, 102785645), (35, 82228516), (70, 41114258), (140, 20557129)]