20249810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289283}}^1$

素因数の和:289297

約数の個数: 16

約数和(自身を含む): 41656896

約数和(自身を除く): 21407086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289283, 578566, 1446415, 2024981, 2892830, 4049962, 10124905, 20249810]

約数ペア:

[(1, 20249810), (2, 10124905), (5, 4049962), (7, 2892830), (10, 2024981), (14, 1446415), (35, 578566), (70, 289283)]