190302020

素因数分解:

$2^2\times 5^1\times {\mathrm{9515101}}^1$

素因数の和:9515110

約数の個数: 12

約数和(自身を含む): 399634284

約数和(自身を除く): 209332264

約数列:

[1, 2, 4, 5, 10, 20, 9515101, 19030202, 38060404, 47575505, 95151010, 190302020]

約数ペア:

[(1, 190302020), (2, 95151010), (4, 47575505), (5, 38060404), (10, 19030202), (20, 9515101)]