104494262020

素因数分解:

$2^2\times 5^1\times {\mathrm{81973}}^1\times {\mathrm{63737}}^1$

素因数の和:145719

約数の個数: 24

約数和(自身を含む): 219444070104

約数和(自身を除く): 114949808084

約数列:

[1, 2, 4, 5, 10, 20, 63737, 81973, 127474, 163946, 254948, 318685, 327892, 409865, 637370, 819730, 1274740, 1639460, 5224713101, 10449426202, 20898852404, 26123565505, 52247131010, 104494262020]

約数ペア:

[(1, 104494262020), (2, 52247131010), (4, 26123565505), (5, 20898852404), (10, 10449426202), (20, 5224713101), (63737, 1639460), (81973, 1274740), (127474, 819730), (163946, 637370), (254948, 409865), (318685, 327892)]