412430780

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{21107}}^1$

素因数の和:22093

約数の個数: 24

約数和(自身を含む): 867032208

約数和(自身を除く): 454601428

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4885, 9770, 19540, 21107, 42214, 84428, 105535, 211070, 422140, 20621539, 41243078, 82486156, 103107695, 206215390, 412430780]

約数ペア:

[(1, 412430780), (2, 206215390), (4, 103107695), (5, 82486156), (10, 41243078), (20, 20621539), (977, 422140), (1954, 211070), (3908, 105535), (4885, 84428), (9770, 42214), (19540, 21107)]