39201260

素因数分解:

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

素因数の和:280025

約数の個数: 24

約数和(自身を含む): 94083360

約数和(自身を除く): 54882100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280009, 560018, 1120036, 1400045, 1960063, 2800090, 3920126, 5600180, 7840252, 9800315, 19600630, 39201260]

約数ペア:

[(1, 39201260), (2, 19600630), (4, 9800315), (5, 7840252), (7, 5600180), (10, 3920126), (14, 2800090), (20, 1960063), (28, 1400045), (35, 1120036), (70, 560018), (140, 280009)]