2420199020

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{427597}}^1$

素因数の和:427889

約数の個数: 24

約数和(自身を含む): 5100388944

約数和(自身を除く): 2680189924

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 427597, 855194, 1710388, 2137985, 4275970, 8551940, 121009951, 242019902, 484039804, 605049755, 1210099510, 2420199020]

約数ペア:

[(1, 2420199020), (2, 1210099510), (4, 605049755), (5, 484039804), (10, 242019902), (20, 121009951), (283, 8551940), (566, 4275970), (1132, 2137985), (1415, 1710388), (2830, 855194), (5660, 427597)]