5580820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{39863}}^1$

素因数の和:39879

約数の個数: 24

約数和(自身を含む): 13394304

約数和(自身を除く): 7813484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 39863, 79726, 159452, 199315, 279041, 398630, 558082, 797260, 1116164, 1395205, 2790410, 5580820]

約数ペア:

[(1, 5580820), (2, 2790410), (4, 1395205), (5, 1116164), (7, 797260), (10, 558082), (14, 398630), (20, 279041), (28, 199315), (35, 159452), (70, 79726), (140, 39863)]