9785420

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{727}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 20608224

約数和(自身を除く): 10822804

約数列:

[1, 2, 4, 5, 10, 20, 673, 727, 1346, 1454, 2692, 2908, 3365, 3635, 6730, 7270, 13460, 14540, 489271, 978542, 1957084, 2446355, 4892710, 9785420]

約数ペア:

[(1, 9785420), (2, 4892710), (4, 2446355), (5, 1957084), (10, 978542), (20, 489271), (673, 14540), (727, 13460), (1346, 7270), (1454, 6730), (2692, 3635), (2908, 3365)]