207628060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{142211}}^1$

素因数の和:142293

約数の個数: 24

約数和(自身を含む): 441994896

約数和(自身を除く): 234366836

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 142211, 284422, 568844, 711055, 1422110, 2844220, 10381403, 20762806, 41525612, 51907015, 103814030, 207628060]

約数ペア:

[(1, 207628060), (2, 103814030), (4, 51907015), (5, 41525612), (10, 20762806), (20, 10381403), (73, 2844220), (146, 1422110), (292, 711055), (365, 568844), (730, 284422), (1460, 142211)]