21032497130

素因数分解:

$2^1\times 5^1\times {\mathrm{5779}}^1\times {\mathrm{363947}}^1$

素因数の和:369733

約数の個数: 16

約数和(自身を含む): 37865149920

約数和(自身を除く): 16832652790

約数列:

[1, 2, 5, 10, 5779, 11558, 28895, 57790, 363947, 727894, 1819735, 3639470, 2103249713, 4206499426, 10516248565, 21032497130]

約数ペア:

[(1, 21032497130), (2, 10516248565), (5, 4206499426), (10, 2103249713), (5779, 3639470), (11558, 1819735), (28895, 727894), (57790, 363947)]