2095120

素因数分解:

$2^4\times 5^1\times {\mathrm{26189}}^1$

素因数の和:26202

約数の個数: 20

約数和(自身を含む): 4871340

約数和(自身を除く): 2776220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26189, 52378, 104756, 130945, 209512, 261890, 419024, 523780, 1047560, 2095120]

約数ペア:

[(1, 2095120), (2, 1047560), (4, 523780), (5, 419024), (8, 261890), (10, 209512), (16, 130945), (20, 104756), (40, 52378), (80, 26189)]