11270780

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{863}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 23732352

約数和(自身を除く): 12461572

約数列:

[1, 2, 4, 5, 10, 20, 653, 863, 1306, 1726, 2612, 3265, 3452, 4315, 6530, 8630, 13060, 17260, 563539, 1127078, 2254156, 2817695, 5635390, 11270780]

約数ペア:

[(1, 11270780), (2, 5635390), (4, 2817695), (5, 2254156), (10, 1127078), (20, 563539), (653, 17260), (863, 13060), (1306, 8630), (1726, 6530), (2612, 4315), (3265, 3452)]