1520540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10861}}^1$

素因数の和:10877

約数の個数: 24

約数和(自身を含む): 3649632

約数和(自身を除く): 2129092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10861, 21722, 43444, 54305, 76027, 108610, 152054, 217220, 304108, 380135, 760270, 1520540]

約数ペア:

[(1, 1520540), (2, 760270), (4, 380135), (5, 304108), (7, 217220), (10, 152054), (14, 108610), (20, 76027), (28, 54305), (35, 43444), (70, 21722), (140, 10861)]