21080494090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35729651}}^1$

素因数の和:35729717

約数の個数: 16

約数和(自身を含む): 38588024160

約数和(自身を除く): 17507530070

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35729651, 71459302, 178648255, 357296510, 2108049409, 4216098818, 10540247045, 21080494090]

約数ペア:

[(1, 21080494090), (2, 10540247045), (5, 4216098818), (10, 2108049409), (59, 357296510), (118, 178648255), (295, 71459302), (590, 35729651)]