12767860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91199}}^1$

素因数の和:91215

約数の個数: 24

約数和(自身を含む): 30643200

約数和(自身を除く): 17875340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91199, 182398, 364796, 455995, 638393, 911990, 1276786, 1823980, 2553572, 3191965, 6383930, 12767860]

約数ペア:

[(1, 12767860), (2, 6383930), (4, 3191965), (5, 2553572), (7, 1823980), (10, 1276786), (14, 911990), (20, 638393), (28, 455995), (35, 364796), (70, 182398), (140, 91199)]