1020465790

素因数分解:

$2^1\times 5^1\times {\mathrm{13681}}^1\times {\mathrm{7459}}^1$

素因数の和:21147

約数の個数: 16

約数和(自身を含む): 1837218960

約数和(自身を除く): 816753170

約数列:

[1, 2, 5, 10, 7459, 13681, 14918, 27362, 37295, 68405, 74590, 136810, 102046579, 204093158, 510232895, 1020465790]

約数ペア:

[(1, 1020465790), (2, 510232895), (5, 204093158), (10, 102046579), (7459, 136810), (13681, 74590), (14918, 68405), (27362, 37295)]