13119540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31237}}^1$

素因数の和:31256

約数の個数: 48

約数和(自身を含む): 41983872

約数和(自身を除く): 28864332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31237, 62474, 93711, 124948, 156185, 187422, 218659, 312370, 374844, 437318, 468555, 624740, 655977, 874636, 937110, 1093295, 1311954, 1874220, 2186590, 2623908, 3279885, 4373180, 6559770, 13119540]

約数ペア:

[(1, 13119540), (2, 6559770), (3, 4373180), (4, 3279885), (5, 2623908), (6, 2186590), (7, 1874220), (10, 1311954), (12, 1093295), (14, 937110), (15, 874636), (20, 655977), (21, 624740), (28, 468555), (30, 437318), (35, 374844), (42, 312370), (60, 218659), (70, 187422), (84, 156185), (105, 124948), (140, 93711), (210, 62474), (420, 31237)]