126128140

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{8287}}^1$

素因数の和:9057

約数の個数: 24

約数和(自身を含む): 265249152

約数和(自身を除く): 139121012

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 7610, 8287, 15220, 16574, 33148, 41435, 82870, 165740, 6306407, 12612814, 25225628, 31532035, 63064070, 126128140]

約数ペア:

[(1, 126128140), (2, 63064070), (4, 31532035), (5, 25225628), (10, 12612814), (20, 6306407), (761, 165740), (1522, 82870), (3044, 41435), (3805, 33148), (7610, 16574), (8287, 15220)]