12883480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 29211840

約数和(自身を除く): 16328360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2351, 2740, 4702, 5480, 9404, 11755, 18808, 23510, 47020, 94040, 322087, 644174, 1288348, 1610435, 2576696, 3220870, 6441740, 12883480]

約数ペア:

[(1, 12883480), (2, 6441740), (4, 3220870), (5, 2576696), (8, 1610435), (10, 1288348), (20, 644174), (40, 322087), (137, 94040), (274, 47020), (548, 23510), (685, 18808), (1096, 11755), (1370, 9404), (2351, 5480), (2740, 4702)]