27447140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196051}}^1$

素因数の和:196067

約数の個数: 24

約数和(自身を含む): 65873472

約数和(自身を除く): 38426332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196051, 392102, 784204, 980255, 1372357, 1960510, 2744714, 3921020, 5489428, 6861785, 13723570, 27447140]

約数ペア:

[(1, 27447140), (2, 13723570), (4, 6861785), (5, 5489428), (7, 3921020), (10, 2744714), (14, 1960510), (20, 1372357), (28, 980255), (35, 784204), (70, 392102), (140, 196051)]