12477440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2437}}^1$

素因数の和:2462

約数の個数: 44

約数和(自身を含む): 29943516

約数和(自身を除く): 17466076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2437, 2560, 4874, 5120, 9748, 12185, 19496, 24370, 38992, 48740, 77984, 97480, 155968, 194960, 311936, 389920, 623872, 779840, 1247744, 1559680, 2495488, 3119360, 6238720, 12477440]

約数ペア:

[(1, 12477440), (2, 6238720), (4, 3119360), (5, 2495488), (8, 1559680), (10, 1247744), (16, 779840), (20, 623872), (32, 389920), (40, 311936), (64, 194960), (80, 155968), (128, 97480), (160, 77984), (256, 48740), (320, 38992), (512, 24370), (640, 19496), (1024, 12185), (1280, 9748), (2437, 5120), (2560, 4874)]