13191080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47111}}^1$

素因数の和:47129

約数の個数: 32

約数和(自身を含む): 33920640

約数和(自身を除く): 20729560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47111, 94222, 188444, 235555, 329777, 376888, 471110, 659554, 942220, 1319108, 1648885, 1884440, 2638216, 3297770, 6595540, 13191080]

約数ペア:

[(1, 13191080), (2, 6595540), (4, 3297770), (5, 2638216), (7, 1884440), (8, 1648885), (10, 1319108), (14, 942220), (20, 659554), (28, 471110), (35, 376888), (40, 329777), (56, 235555), (70, 188444), (140, 94222), (280, 47111)]