8260982020

素因数分解:

$2^2\times 5^1\times {\mathrm{413049101}}^1$

素因数の和:413049110

約数の個数: 12

約数和(自身を含む): 17348062284

約数和(自身を除く): 9087080264

約数列:

[1, 2, 4, 5, 10, 20, 413049101, 826098202, 1652196404, 2065245505, 4130491010, 8260982020]

約数ペア:

[(1, 8260982020), (2, 4130491010), (4, 2065245505), (5, 1652196404), (10, 826098202), (20, 413049101)]