10256920

素因数分解:

$2^3\times 5^1\times {\mathrm{256423}}^1$

素因数の和:256434

約数の個数: 16

約数和(自身を含む): 23078160

約数和(自身を除く): 12821240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 256423, 512846, 1025692, 1282115, 2051384, 2564230, 5128460, 10256920]

約数ペア:

[(1, 10256920), (2, 5128460), (4, 2564230), (5, 2051384), (8, 1282115), (10, 1025692), (20, 512846), (40, 256423)]