12307540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87911}}^1$

素因数の和:87927

約数の個数: 24

約数和(自身を含む): 29538432

約数和(自身を除く): 17230892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87911, 175822, 351644, 439555, 615377, 879110, 1230754, 1758220, 2461508, 3076885, 6153770, 12307540]

約数ペア:

[(1, 12307540), (2, 6153770), (4, 3076885), (5, 2461508), (7, 1758220), (10, 1230754), (14, 879110), (20, 615377), (28, 439555), (35, 351644), (70, 175822), (140, 87911)]