12692440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6051

約数の個数: 32

約数和(自身を含む): 29101680

約数和(自身を除く): 16409240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5987, 11974, 23948, 29935, 47896, 59870, 119740, 239480, 317311, 634622, 1269244, 1586555, 2538488, 3173110, 6346220, 12692440]

約数ペア:

[(1, 12692440), (2, 6346220), (4, 3173110), (5, 2538488), (8, 1586555), (10, 1269244), (20, 634622), (40, 317311), (53, 239480), (106, 119740), (212, 59870), (265, 47896), (424, 29935), (530, 23948), (1060, 11974), (2120, 5987)]