20240020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10433}}^1$

素因数の和:10539

約数の個数: 24

約数和(自身を含む): 42946344

約数和(自身を除く): 22706324

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 10433, 20866, 41732, 52165, 104330, 208660, 1012001, 2024002, 4048004, 5060005, 10120010, 20240020]

約数ペア:

[(1, 20240020), (2, 10120010), (4, 5060005), (5, 4048004), (10, 2024002), (20, 1012001), (97, 208660), (194, 104330), (388, 52165), (485, 41732), (970, 20866), (1940, 10433)]