2021620195

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{485383}}^1$

素因数の和:485419

約数の個数: 24

約数和(自身を含む): 2988023904

約数和(自身を除く): 966403709

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 485383, 2426915, 3397681, 8251511, 16988405, 23783767, 41257555, 57760577, 118918835, 288802885, 404324039, 2021620195]

約数ペア:

[(1, 2021620195), (5, 404324039), (7, 288802885), (17, 118918835), (35, 57760577), (49, 41257555), (85, 23783767), (119, 16988405), (245, 8251511), (595, 3397681), (833, 2426915), (4165, 485383)]