10243220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39397}}^1$

素因数の和:39419

約数の個数: 24

約数和(自身を含む): 23166024

約数和(自身を除く): 12922804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 39397, 78794, 157588, 196985, 393970, 512161, 787940, 1024322, 2048644, 2560805, 5121610, 10243220]

約数ペア:

[(1, 10243220), (2, 5121610), (4, 2560805), (5, 2048644), (10, 1024322), (13, 787940), (20, 512161), (26, 393970), (52, 196985), (65, 157588), (130, 78794), (260, 39397)]