12558280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44851}}^1$

素因数の和:44869

約数の個数: 32

約数和(自身を含む): 32293440

約数和(自身を除く): 19735160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44851, 89702, 179404, 224255, 313957, 358808, 448510, 627914, 897020, 1255828, 1569785, 1794040, 2511656, 3139570, 6279140, 12558280]

約数ペア:

[(1, 12558280), (2, 6279140), (4, 3139570), (5, 2511656), (7, 1794040), (8, 1569785), (10, 1255828), (14, 897020), (20, 627914), (28, 448510), (35, 358808), (40, 313957), (56, 224255), (70, 179404), (140, 89702), (280, 44851)]