9691420

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 20418048

約数和(自身を除く): 10726628

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1151, 1684, 2105, 2302, 4210, 4604, 5755, 8420, 11510, 23020, 484571, 969142, 1938284, 2422855, 4845710, 9691420]

約数ペア:

[(1, 9691420), (2, 4845710), (4, 2422855), (5, 1938284), (10, 969142), (20, 484571), (421, 23020), (842, 11510), (1151, 8420), (1684, 5755), (2105, 4604), (2302, 4210)]