2047921390

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{427541}}^1$

素因数の和:428027

約数の個数: 16

約数和(自身を含む): 3693962880

約数和(自身を除く): 1646041490

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 427541, 855082, 2137705, 4275410, 204792139, 409584278, 1023960695, 2047921390]

約数ペア:

[(1, 2047921390), (2, 1023960695), (5, 409584278), (10, 204792139), (479, 4275410), (958, 2137705), (2395, 855082), (4790, 427541)]