2043156980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1147841}}^1$

素因数の和:1147939

約数の個数: 24

約数和(自身を含む): 4338842760

約数和(自身を除く): 2295685780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1147841, 2295682, 4591364, 5739205, 11478410, 22956820, 102157849, 204315698, 408631396, 510789245, 1021578490, 2043156980]

約数ペア:

[(1, 2043156980), (2, 1021578490), (4, 510789245), (5, 408631396), (10, 204315698), (20, 102157849), (89, 22956820), (178, 11478410), (356, 5739205), (445, 4591364), (890, 2295682), (1780, 1147841)]