66785710

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{6619}}^1$

素因数の和:7635

約数の個数: 16

約数和(自身を含む): 120351600

約数和(自身を除く): 53565890

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 6619, 10090, 13238, 33095, 66190, 6678571, 13357142, 33392855, 66785710]

約数ペア:

[(1, 66785710), (2, 33392855), (5, 13357142), (10, 6678571), (1009, 66190), (2018, 33095), (5045, 13238), (6619, 10090)]