12796600

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 30076200

約数和(自身を除く): 17279600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 587, 872, 1090, 1174, 2180, 2348, 2725, 2935, 4360, 4696, 5450, 5870, 10900, 11740, 14675, 21800, 23480, 29350, 58700, 63983, 117400, 127966, 255932, 319915, 511864, 639830, 1279660, 1599575, 2559320, 3199150, 6398300, 12796600]

約数ペア:

[(1, 12796600), (2, 6398300), (4, 3199150), (5, 2559320), (8, 1599575), (10, 1279660), (20, 639830), (25, 511864), (40, 319915), (50, 255932), (100, 127966), (109, 117400), (200, 63983), (218, 58700), (436, 29350), (545, 23480), (587, 21800), (872, 14675), (1090, 11740), (1174, 10900), (2180, 5870), (2348, 5450), (2725, 4696), (2935, 4360)]