2022148880

素因数分解:

$2^4\times 5^1\times {\mathrm{25276861}}^1$

素因数の和:25276874

約数の個数: 20

約数和(自身を含む): 4701496332

約数和(自身を除く): 2679347452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25276861, 50553722, 101107444, 126384305, 202214888, 252768610, 404429776, 505537220, 1011074440, 2022148880]

約数ペア:

[(1, 2022148880), (2, 1011074440), (4, 505537220), (5, 404429776), (8, 252768610), (10, 202214888), (16, 126384305), (20, 101107444), (40, 50553722), (80, 25276861)]