12999470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 25971840

約数和(自身を除く): 12972370

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 2003, 3245, 4006, 6490, 10015, 20030, 22033, 44066, 110165, 118177, 220330, 236354, 590885, 1181770, 1299947, 2599894, 6499735, 12999470]

約数ペア:

[(1, 12999470), (2, 6499735), (5, 2599894), (10, 1299947), (11, 1181770), (22, 590885), (55, 236354), (59, 220330), (110, 118177), (118, 110165), (295, 44066), (590, 22033), (649, 20030), (1298, 10015), (2003, 6490), (3245, 4006)]