8807380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1051}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 18557280

約数和(自身を除く): 9749900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1051, 1676, 2095, 2102, 4190, 4204, 5255, 8380, 10510, 21020, 440369, 880738, 1761476, 2201845, 4403690, 8807380]

約数ペア:

[(1, 8807380), (2, 4403690), (4, 2201845), (5, 1761476), (10, 880738), (20, 440369), (419, 21020), (838, 10510), (1051, 8380), (1676, 5255), (2095, 4204), (2102, 4190)]