1401260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10009}}^1$

素因数の和:10025

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1962100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10009, 20018, 40036, 50045, 70063, 100090, 140126, 200180, 280252, 350315, 700630, 1401260]

約数ペア:

[(1, 1401260), (2, 700630), (4, 350315), (5, 280252), (7, 200180), (10, 140126), (14, 100090), (20, 70063), (28, 50045), (35, 40036), (70, 20018), (140, 10009)]