19600630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{280009}}^1$

素因数の和:280023

約数の個数: 16

約数和(自身を含む): 40321440

約数和(自身を除く): 20720810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 280009, 560018, 1400045, 1960063, 2800090, 3920126, 9800315, 19600630]

約数ペア:

[(1, 19600630), (2, 9800315), (5, 3920126), (7, 2800090), (10, 1960063), (14, 1400045), (35, 560018), (70, 280009)]