20114860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9227}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 42633360

約数和(自身を除く): 22518500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9227, 18454, 36908, 46135, 92270, 184540, 1005743, 2011486, 4022972, 5028715, 10057430, 20114860]

約数ペア:

[(1, 20114860), (2, 10057430), (4, 5028715), (5, 4022972), (10, 2011486), (20, 1005743), (109, 184540), (218, 92270), (436, 46135), (545, 36908), (1090, 18454), (2180, 9227)]