15890260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27397}}^1$

素因数の和:27435

約数の個数: 24

約数和(自身を含む): 34521480

約数和(自身を除く): 18631220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27397, 54794, 109588, 136985, 273970, 547940, 794513, 1589026, 3178052, 3972565, 7945130, 15890260]

約数ペア:

[(1, 15890260), (2, 7945130), (4, 3972565), (5, 3178052), (10, 1589026), (20, 794513), (29, 547940), (58, 273970), (116, 136985), (145, 109588), (290, 54794), (580, 27397)]