12936440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29401}}^1$

素因数の和:29423

約数の個数: 32

約数和(自身を含む): 31754160

約数和(自身を除く): 18817720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29401, 58802, 117604, 147005, 235208, 294010, 323411, 588020, 646822, 1176040, 1293644, 1617055, 2587288, 3234110, 6468220, 12936440]

約数ペア:

[(1, 12936440), (2, 6468220), (4, 3234110), (5, 2587288), (8, 1617055), (10, 1293644), (11, 1176040), (20, 646822), (22, 588020), (40, 323411), (44, 294010), (55, 235208), (88, 147005), (110, 117604), (220, 58802), (440, 29401)]