12657400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9041}}^1$

素因数の和:9064

約数の個数: 48

約数和(自身を含む): 33636240

約数和(自身を除く): 20978840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9041, 18082, 36164, 45205, 63287, 72328, 90410, 126574, 180820, 226025, 253148, 316435, 361640, 452050, 506296, 632870, 904100, 1265740, 1582175, 1808200, 2531480, 3164350, 6328700, 12657400]

約数ペア:

[(1, 12657400), (2, 6328700), (4, 3164350), (5, 2531480), (7, 1808200), (8, 1582175), (10, 1265740), (14, 904100), (20, 632870), (25, 506296), (28, 452050), (35, 361640), (40, 316435), (50, 253148), (56, 226025), (70, 180820), (100, 126574), (140, 90410), (175, 72328), (200, 63287), (280, 45205), (350, 36164), (700, 18082), (1400, 9041)]