22208860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10781}}^1$

素因数の和:10893

約数の個数: 24

約数和(自身を含む): 47095776

約数和(自身を除く): 24886916

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 10781, 21562, 43124, 53905, 107810, 215620, 1110443, 2220886, 4441772, 5552215, 11104430, 22208860]

約数ペア:

[(1, 22208860), (2, 11104430), (4, 5552215), (5, 4441772), (10, 2220886), (20, 1110443), (103, 215620), (206, 107810), (412, 53905), (515, 43124), (1030, 21562), (2060, 10781)]