2247011020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1030739}}^1$

素因数の和:1030857

約数の個数: 24

約数和(自身を含む): 4762018800

約数和(自身を除く): 2515007780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 1030739, 2061478, 4122956, 5153695, 10307390, 20614780, 112350551, 224701102, 449402204, 561752755, 1123505510, 2247011020]

約数ペア:

[(1, 2247011020), (2, 1123505510), (4, 561752755), (5, 449402204), (10, 224701102), (20, 112350551), (109, 20614780), (218, 10307390), (436, 5153695), (545, 4122956), (1090, 2061478), (2180, 1030739)]