11715671980

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{826211}}^1$

素因数の和:826929

約数の個数: 24

約数和(自身を含む): 24637641840

約数和(自身を除く): 12921969860

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 826211, 1652422, 3304844, 4131055, 8262110, 16524220, 585783599, 1171567198, 2343134396, 2928917995, 5857835990, 11715671980]

約数ペア:

[(1, 11715671980), (2, 5857835990), (4, 2928917995), (5, 2343134396), (10, 1171567198), (20, 585783599), (709, 16524220), (1418, 8262110), (2836, 4131055), (3545, 3304844), (7090, 1652422), (14180, 826211)]