20707264225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{3467}}^1\times {\mathrm{5827}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 26315378208

約数和(自身を除く): 5608113983

約数列:

[1, 5, 25, 41, 205, 1025, 3467, 5827, 17335, 29135, 86675, 142147, 145675, 238907, 710735, 1194535, 3553675, 5972675, 20202209, 101011045, 505055225, 828290569, 4141452845, 20707264225]

約数ペア:

[(1, 20707264225), (5, 4141452845), (25, 828290569), (41, 505055225), (205, 101011045), (1025, 20202209), (3467, 5972675), (5827, 3553675), (17335, 1194535), (29135, 710735), (86675, 238907), (142147, 145675)]