15691468660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112081919}}^1$

素因数の和:112081935

約数の個数: 24

約数和(自身を含む): 37659525120

約数和(自身を除く): 21968056460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112081919, 224163838, 448327676, 560409595, 784573433, 1120819190, 1569146866, 2241638380, 3138293732, 3922867165, 7845734330, 15691468660]

約数ペア:

[(1, 15691468660), (2, 7845734330), (4, 3922867165), (5, 3138293732), (7, 2241638380), (10, 1569146866), (14, 1120819190), (20, 784573433), (28, 560409595), (35, 448327676), (70, 224163838), (140, 112081919)]