1551014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11078677}}^1$

素因数の和:11078693

約数の個数: 24

約数和(自身を含む): 3722435808

約数和(自身を除く): 2171421028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11078677, 22157354, 44314708, 55393385, 77550739, 110786770, 155101478, 221573540, 310202956, 387753695, 775507390, 1551014780]

約数ペア:

[(1, 1551014780), (2, 775507390), (4, 387753695), (5, 310202956), (7, 221573540), (10, 155101478), (14, 110786770), (20, 77550739), (28, 55393385), (35, 44314708), (70, 22157354), (140, 11078677)]