86430940

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4283}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 181727280

約数和(自身を除く): 95296340

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 4283, 5045, 8566, 10090, 17132, 20180, 21415, 42830, 85660, 4321547, 8643094, 17286188, 21607735, 43215470, 86430940]

約数ペア:

[(1, 86430940), (2, 43215470), (4, 21607735), (5, 17286188), (10, 8643094), (20, 4321547), (1009, 85660), (2018, 42830), (4036, 21415), (4283, 20180), (5045, 17132), (8566, 10090)]