2080396570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29719951}}^1$

素因数の和:29719965

約数の個数: 16

約数和(自身を含む): 4279673088

約数和(自身を除く): 2199276518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29719951, 59439902, 148599755, 208039657, 297199510, 416079314, 1040198285, 2080396570]

約数ペア:

[(1, 2080396570), (2, 1040198285), (5, 416079314), (7, 297199510), (10, 208039657), (14, 148599755), (35, 59439902), (70, 29719951)]