6472420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 13721400

約数和(自身を除く): 7248980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2969, 5938, 11876, 14845, 29690, 59380, 323621, 647242, 1294484, 1618105, 3236210, 6472420]

約数ペア:

[(1, 6472420), (2, 3236210), (4, 1618105), (5, 1294484), (10, 647242), (20, 323621), (109, 59380), (218, 29690), (436, 14845), (545, 11876), (1090, 5938), (2180, 2969)]