2004165635

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 2485987200

約数和(自身を除く): 481821565

約数列:

[1, 5, 71, 89, 229, 277, 355, 445, 1145, 1385, 6319, 16259, 19667, 20381, 24653, 31595, 63433, 81295, 98335, 101905, 123265, 317165, 1447051, 1750363, 4503743, 5645537, 7235255, 8751815, 22518715, 28227685, 400833127, 2004165635]

約数ペア:

[(1, 2004165635), (5, 400833127), (71, 28227685), (89, 22518715), (229, 8751815), (277, 7235255), (355, 5645537), (445, 4503743), (1145, 1750363), (1385, 1447051), (6319, 317165), (16259, 123265), (19667, 101905), (20381, 98335), (24653, 81295), (31595, 63433)]