2080351994

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{12979}}^1$

素因数の和:13202

約数の個数: 24

約数和(自身を含む): 3600236640

約数和(自身を除く): 1519884646

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 11449, 12979, 22898, 25958, 80143, 90853, 160286, 181706, 1388753, 2777506, 9721271, 19442542, 148596571, 297193142, 1040175997, 2080351994]

約数ペア:

[(1, 2080351994), (2, 1040175997), (7, 297193142), (14, 148596571), (107, 19442542), (214, 9721271), (749, 2777506), (1498, 1388753), (11449, 181706), (12979, 160286), (22898, 90853), (25958, 80143)]