207946160

素因数分解:

$2^4\times 5^1\times {\mathrm{2599327}}^1$

素因数の和:2599340

約数の個数: 20

約数和(自身を含む): 483475008

約数和(自身を除く): 275528848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2599327, 5198654, 10397308, 12996635, 20794616, 25993270, 41589232, 51986540, 103973080, 207946160]

約数ペア:

[(1, 207946160), (2, 103973080), (4, 51986540), (5, 41589232), (8, 25993270), (10, 20794616), (16, 12996635), (20, 10397308), (40, 5198654), (80, 2599327)]