12997480

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1109}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 29370600

約数和(自身を除く): 16373120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1109, 1172, 1465, 2218, 2344, 2930, 4436, 5545, 5860, 8872, 11090, 11720, 22180, 44360, 324937, 649874, 1299748, 1624685, 2599496, 3249370, 6498740, 12997480]

約数ペア:

[(1, 12997480), (2, 6498740), (4, 3249370), (5, 2599496), (8, 1624685), (10, 1299748), (20, 649874), (40, 324937), (293, 44360), (586, 22180), (1109, 11720), (1172, 11090), (1465, 8872), (2218, 5860), (2344, 5545), (2930, 4436)]