12545540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89611}}^1$

素因数の和:89627

約数の個数: 24

約数和(自身を含む): 30109632

約数和(自身を除く): 17564092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89611, 179222, 358444, 448055, 627277, 896110, 1254554, 1792220, 2509108, 3136385, 6272770, 12545540]

約数ペア:

[(1, 12545540), (2, 6272770), (4, 3136385), (5, 2509108), (7, 1792220), (10, 1254554), (14, 896110), (20, 627277), (28, 448055), (35, 358444), (70, 179222), (140, 89611)]