2020403945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1\times {\mathrm{1327}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 2843237376

約数和(自身を除く): 822833431

約数列:

[1, 5, 7, 35, 41, 205, 287, 1061, 1327, 1435, 5305, 6635, 7427, 9289, 37135, 43501, 46445, 54407, 217505, 272035, 304507, 380849, 1407947, 1522535, 1904245, 7039735, 9855629, 49278145, 57725827, 288629135, 404080789, 2020403945]

約数ペア:

[(1, 2020403945), (5, 404080789), (7, 288629135), (35, 57725827), (41, 49278145), (205, 9855629), (287, 7039735), (1061, 1904245), (1327, 1522535), (1435, 1407947), (5305, 380849), (6635, 304507), (7427, 272035), (9289, 217505), (37135, 54407), (43501, 46445)]