6729121580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{822631}}^1$

素因数の和:823049

約数の個数: 24

約数和(自身を含む): 14165723040

約数和(自身を除く): 7436601460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 822631, 1645262, 3290524, 4113155, 8226310, 16452620, 336456079, 672912158, 1345824316, 1682280395, 3364560790, 6729121580]

約数ペア:

[(1, 6729121580), (2, 3364560790), (4, 1682280395), (5, 1345824316), (10, 672912158), (20, 336456079), (409, 16452620), (818, 8226310), (1636, 4113155), (2045, 3290524), (4090, 1645262), (8180, 822631)]