1028470220

素因数分解:

$2^2\times 5^1\times {\mathrm{4801}}^1\times {\mathrm{10711}}^1$

素因数の和:15521

約数の個数: 24

約数和(自身を含む): 2160439008

約数和(自身を除く): 1131968788

約数列:

[1, 2, 4, 5, 10, 20, 4801, 9602, 10711, 19204, 21422, 24005, 42844, 48010, 53555, 96020, 107110, 214220, 51423511, 102847022, 205694044, 257117555, 514235110, 1028470220]

約数ペア:

[(1, 1028470220), (2, 514235110), (4, 257117555), (5, 205694044), (10, 102847022), (20, 51423511), (4801, 214220), (9602, 107110), (10711, 96020), (19204, 53555), (21422, 48010), (24005, 42844)]