15604820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10133}}^1$

素因数の和:10160

約数の個数: 48

約数和(自身を含む): 40860288

約数和(自身を除く): 25255468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10133, 20266, 40532, 50665, 70931, 101330, 111463, 141862, 202660, 222926, 283724, 354655, 445852, 557315, 709310, 780241, 1114630, 1418620, 1560482, 2229260, 3120964, 3901205, 7802410, 15604820]

約数ペア:

[(1, 15604820), (2, 7802410), (4, 3901205), (5, 3120964), (7, 2229260), (10, 1560482), (11, 1418620), (14, 1114630), (20, 780241), (22, 709310), (28, 557315), (35, 445852), (44, 354655), (55, 283724), (70, 222926), (77, 202660), (110, 141862), (140, 111463), (154, 101330), (220, 70931), (308, 50665), (385, 40532), (770, 20266), (1540, 10133)]