20173060240

素因数分解:

$2^4\times 5^1\times {\mathrm{252163253}}^1$

素因数の和:252163266

約数の個数: 20

約数和(自身を含む): 46902365244

約数和(自身を除く): 26729305004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252163253, 504326506, 1008653012, 1260816265, 2017306024, 2521632530, 4034612048, 5043265060, 10086530120, 20173060240]

約数ペア:

[(1, 20173060240), (2, 10086530120), (4, 5043265060), (5, 4034612048), (8, 2521632530), (10, 2017306024), (16, 1260816265), (20, 1008653012), (40, 504326506), (80, 252163253)]