7720420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10433}}^1$

素因数の和:10479

約数の個数: 24

約数和(自身を含む): 16652664

約数和(自身を除く): 8932244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 10433, 20866, 41732, 52165, 104330, 208660, 386021, 772042, 1544084, 1930105, 3860210, 7720420]

約数ペア:

[(1, 7720420), (2, 3860210), (4, 1930105), (5, 1544084), (10, 772042), (20, 386021), (37, 208660), (74, 104330), (148, 52165), (185, 41732), (370, 20866), (740, 10433)]