2021691605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{374041}}^1$

素因数の和:374116

約数の個数: 16

約数和(自身を含む): 2585378304

約数和(自身を除く): 563686699

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 374041, 1870205, 8602943, 17579927, 43014715, 87899635, 404338321, 2021691605]

約数ペア:

[(1, 2021691605), (5, 404338321), (23, 87899635), (47, 43014715), (115, 17579927), (235, 8602943), (1081, 1870205), (5405, 374041)]