2020140544

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{127277}}^1$

素因数の和:127326

約数の個数: 40

約数和(自身を含む): 4166572608

約数和(自身を除く): 2146432064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 127277, 254554, 509108, 1018216, 2036432, 3945587, 4072864, 7891174, 8145728, 15782348, 16291456, 31564696, 32582912, 63129392, 65165824, 126258784, 252517568, 505035136, 1010070272, 2020140544]

約数ペア:

[(1, 2020140544), (2, 1010070272), (4, 505035136), (8, 252517568), (16, 126258784), (31, 65165824), (32, 63129392), (62, 32582912), (64, 31564696), (124, 16291456), (128, 15782348), (248, 8145728), (256, 7891174), (496, 4072864), (512, 3945587), (992, 2036432), (1984, 1018216), (3968, 509108), (7936, 254554), (15872, 127277)]