22103020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10139}}^1$

素因数の和:10257

約数の個数: 24

約数和(自身を含む): 46846800

約数和(自身を除く): 24743780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10139, 20278, 40556, 50695, 101390, 202780, 1105151, 2210302, 4420604, 5525755, 11051510, 22103020]

約数ペア:

[(1, 22103020), (2, 11051510), (4, 5525755), (5, 4420604), (10, 2210302), (20, 1105151), (109, 202780), (218, 101390), (436, 50695), (545, 40556), (1090, 20278), (2180, 10139)]