12180560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21751}}^1$

素因数の和:21771

約数の個数: 40

約数和(自身を含む): 32366976

約数和(自身を除く): 20186416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21751, 43502, 87004, 108755, 152257, 174008, 217510, 304514, 348016, 435020, 609028, 761285, 870040, 1218056, 1522570, 1740080, 2436112, 3045140, 6090280, 12180560]

約数ペア:

[(1, 12180560), (2, 6090280), (4, 3045140), (5, 2436112), (7, 1740080), (8, 1522570), (10, 1218056), (14, 870040), (16, 761285), (20, 609028), (28, 435020), (35, 348016), (40, 304514), (56, 217510), (70, 174008), (80, 152257), (112, 108755), (140, 87004), (280, 43502), (560, 21751)]