7311020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21503}}^1$

素因数の和:21529

約数の個数: 24

約数和(自身を含む): 16257024

約数和(自身を除く): 8946004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21503, 43006, 86012, 107515, 215030, 365551, 430060, 731102, 1462204, 1827755, 3655510, 7311020]

約数ペア:

[(1, 7311020), (2, 3655510), (4, 1827755), (5, 1462204), (10, 731102), (17, 430060), (20, 365551), (34, 215030), (68, 107515), (85, 86012), (170, 43006), (340, 21503)]