1520321180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10859437}}^1$

素因数の和:10859453

約数の個数: 24

約数和(自身を含む): 3648771168

約数和(自身を除く): 2128449988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10859437, 21718874, 43437748, 54297185, 76016059, 108594370, 152032118, 217188740, 304064236, 380080295, 760160590, 1520321180]

約数ペア:

[(1, 1520321180), (2, 760160590), (4, 380080295), (5, 304064236), (7, 217188740), (10, 152032118), (14, 108594370), (20, 76016059), (28, 54297185), (35, 43437748), (70, 21718874), (140, 10859437)]