12856721080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45916861}}^1$

素因数の和:45916879

約数の個数: 32

約数和(自身を含む): 33060140640

約数和(自身を除く): 20203419560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45916861, 91833722, 183667444, 229584305, 321418027, 367334888, 459168610, 642836054, 918337220, 1285672108, 1607090135, 1836674440, 2571344216, 3214180270, 6428360540, 12856721080]

約数ペア:

[(1, 12856721080), (2, 6428360540), (4, 3214180270), (5, 2571344216), (7, 1836674440), (8, 1607090135), (10, 1285672108), (14, 918337220), (20, 642836054), (28, 459168610), (35, 367334888), (40, 321418027), (56, 229584305), (70, 183667444), (140, 91833722), (280, 45916861)]