20172570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61129}}^1$

素因数の和:61150

約数の個数: 32

約数和(自身を含む): 52816320

約数和(自身を除く): 32643750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61129, 122258, 183387, 305645, 366774, 611290, 672419, 916935, 1344838, 1833870, 2017257, 3362095, 4034514, 6724190, 10086285, 20172570]

約数ペア:

[(1, 20172570), (2, 10086285), (3, 6724190), (5, 4034514), (6, 3362095), (10, 2017257), (11, 1833870), (15, 1344838), (22, 916935), (30, 672419), (33, 611290), (55, 366774), (66, 305645), (110, 183387), (165, 122258), (330, 61129)]