20162679260

素因数分解:

$2^2\times 5^1\times {\mathrm{130469}}^1\times {\mathrm{7727}}^1$

素因数の和:138205

約数の個数: 24

約数和(自身を含む): 42347430720

約数和(自身を除く): 22184751460

約数列:

[1, 2, 4, 5, 10, 20, 7727, 15454, 30908, 38635, 77270, 130469, 154540, 260938, 521876, 652345, 1304690, 2609380, 1008133963, 2016267926, 4032535852, 5040669815, 10081339630, 20162679260]

約数ペア:

[(1, 20162679260), (2, 10081339630), (4, 5040669815), (5, 4032535852), (10, 2016267926), (20, 1008133963), (7727, 2609380), (15454, 1304690), (30908, 652345), (38635, 521876), (77270, 260938), (130469, 154540)]