12551120

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 29402880

約数和(自身を除く): 16851760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1039, 1208, 1510, 2078, 2416, 3020, 4156, 5195, 6040, 8312, 10390, 12080, 16624, 20780, 41560, 83120, 156889, 313778, 627556, 784445, 1255112, 1568890, 2510224, 3137780, 6275560, 12551120]

約数ペア:

[(1, 12551120), (2, 6275560), (4, 3137780), (5, 2510224), (8, 1568890), (10, 1255112), (16, 784445), (20, 627556), (40, 313778), (80, 156889), (151, 83120), (302, 41560), (604, 20780), (755, 16624), (1039, 12080), (1208, 10390), (1510, 8312), (2078, 6040), (2416, 5195), (3020, 4156)]