66305620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5077}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 139482504

約数和(自身を除く): 73176884

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 5077, 6530, 10154, 13060, 20308, 25385, 50770, 101540, 3315281, 6630562, 13261124, 16576405, 33152810, 66305620]

約数ペア:

[(1, 66305620), (2, 33152810), (4, 16576405), (5, 13261124), (10, 6630562), (20, 3315281), (653, 101540), (1306, 50770), (2612, 25385), (3265, 20308), (5077, 13060), (6530, 10154)]