85817260

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6571}}^1$

素因数の和:7233

約数の個数: 24

約数和(自身を含む): 180519696

約数和(自身を除く): 94702436

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 6571, 13060, 13142, 26284, 32855, 65710, 131420, 4290863, 8581726, 17163452, 21454315, 42908630, 85817260]

約数ペア:

[(1, 85817260), (2, 42908630), (4, 21454315), (5, 17163452), (10, 8581726), (20, 4290863), (653, 131420), (1306, 65710), (2612, 32855), (3265, 26284), (6530, 13142), (6571, 13060)]