229040020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1041091}}^1$

素因数の和:1041111

約数の個数: 24

約数和(自身を含む): 524710368

約数和(自身を除く): 295670348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1041091, 2082182, 4164364, 5205455, 10410910, 11452001, 20821820, 22904002, 45808004, 57260005, 114520010, 229040020]

約数ペア:

[(1, 229040020), (2, 114520010), (4, 57260005), (5, 45808004), (10, 22904002), (11, 20821820), (20, 11452001), (22, 10410910), (44, 5205455), (55, 4164364), (110, 2082182), (220, 1041091)]