201078940

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{14939}}^1$

素因数の和:15621

約数の個数: 24

約数和(自身を含む): 422921520

約数和(自身を除く): 221842580

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 14939, 29878, 59756, 74695, 149390, 298780, 10053947, 20107894, 40215788, 50269735, 100539470, 201078940]

約数ペア:

[(1, 201078940), (2, 100539470), (4, 50269735), (5, 40215788), (10, 20107894), (20, 10053947), (673, 298780), (1346, 149390), (2692, 74695), (3365, 59756), (6730, 29878), (13460, 14939)]