194262020

素因数分解:

$2^2\times 5^1\times {\mathrm{9713101}}^1$

素因数の和:9713110

約数の個数: 12

約数和(自身を含む): 407950284

約数和(自身を除く): 213688264

約数列:

[1, 2, 4, 5, 10, 20, 9713101, 19426202, 38852404, 48565505, 97131010, 194262020]

約数ペア:

[(1, 194262020), (2, 97131010), (4, 48565505), (5, 38852404), (10, 19426202), (20, 9713101)]