20169280

素因数分解:

$2^6\times 5^1\times {\mathrm{63029}}^1$

素因数の和:63046

約数の個数: 28

約数和(自身を含む): 48028860

約数和(自身を除く): 27859580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63029, 126058, 252116, 315145, 504232, 630290, 1008464, 1260580, 2016928, 2521160, 4033856, 5042320, 10084640, 20169280]

約数ペア:

[(1, 20169280), (2, 10084640), (4, 5042320), (5, 4033856), (8, 2521160), (10, 2016928), (16, 1260580), (20, 1008464), (32, 630290), (40, 504232), (64, 315145), (80, 252116), (160, 126058), (320, 63029)]