20147401280

素因数分解:

$2^6\times 5^1\times {\mathrm{62960629}}^1$

素因数の和:62960646

約数の個数: 28

約数和(自身を含む): 47976000060

約数和(自身を除く): 27828598780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62960629, 125921258, 251842516, 314803145, 503685032, 629606290, 1007370064, 1259212580, 2014740128, 2518425160, 4029480256, 5036850320, 10073700640, 20147401280]

約数ペア:

[(1, 20147401280), (2, 10073700640), (4, 5036850320), (5, 4029480256), (8, 2518425160), (10, 2014740128), (16, 1259212580), (20, 1007370064), (32, 629606290), (40, 503685032), (64, 314803145), (80, 251842516), (160, 125921258), (320, 62960629)]