12243280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21863}}^1$

素因数の和:21883

約数の個数: 40

約数和(自身を含む): 32533632

約数和(自身を除く): 20290352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21863, 43726, 87452, 109315, 153041, 174904, 218630, 306082, 349808, 437260, 612164, 765205, 874520, 1224328, 1530410, 1749040, 2448656, 3060820, 6121640, 12243280]

約数ペア:

[(1, 12243280), (2, 6121640), (4, 3060820), (5, 2448656), (7, 1749040), (8, 1530410), (10, 1224328), (14, 874520), (16, 765205), (20, 612164), (28, 437260), (35, 349808), (40, 306082), (56, 218630), (70, 174904), (80, 153041), (112, 109315), (140, 87452), (280, 43726), (560, 21863)]