204022660

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{7951}}^1$

素因数の和:9243

約数の個数: 24

約数和(自身を含む): 428835456

約数和(自身を除く): 224812796

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2566, 5132, 6415, 7951, 12830, 15902, 25660, 31804, 39755, 79510, 159020, 10201133, 20402266, 40804532, 51005665, 102011330, 204022660]

約数ペア:

[(1, 204022660), (2, 102011330), (4, 51005665), (5, 40804532), (10, 20402266), (20, 10201133), (1283, 159020), (2566, 79510), (5132, 39755), (6415, 31804), (7951, 25660), (12830, 15902)]