20163205280

素因数分解:

$2^5\times 5^1\times {\mathrm{126020033}}^1$

素因数の和:126020048

約数の個数: 24

約数和(自身を含む): 47635572852

約数和(自身を除く): 27472367572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126020033, 252040066, 504080132, 630100165, 1008160264, 1260200330, 2016320528, 2520400660, 4032641056, 5040801320, 10081602640, 20163205280]

約数ペア:

[(1, 20163205280), (2, 10081602640), (4, 5040801320), (5, 4032641056), (8, 2520400660), (10, 2016320528), (16, 1260200330), (20, 1008160264), (32, 630100165), (40, 504080132), (80, 252040066), (160, 126020033)]