2820005900090

素因数分解:

$2^1\times 5^1\times {\mathrm{282000590009}}^1$

素因数の和:282000590016

約数の個数: 8

約数和(自身を含む): 5076010620180

約数和(自身を除く): 2256004720090

約数列:

[1, 2, 5, 10, 282000590009, 564001180018, 1410002950045, 2820005900090]

約数ペア:

[(1, 2820005900090), (2, 1410002950045), (5, 564001180018), (10, 282000590009)]