56559820

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{1979}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 118918800

約数和(自身を除く): 62358980

約数列:

[1, 2, 4, 5, 10, 20, 1429, 1979, 2858, 3958, 5716, 7145, 7916, 9895, 14290, 19790, 28580, 39580, 2827991, 5655982, 11311964, 14139955, 28279910, 56559820]

約数ペア:

[(1, 56559820), (2, 28279910), (4, 14139955), (5, 11311964), (10, 5655982), (20, 2827991), (1429, 39580), (1979, 28580), (2858, 19790), (3958, 14290), (5716, 9895), (7145, 7916)]