20123188805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1051643}}^1$

素因数の和:1051780

約数の個数: 16

約数和(自身を含む): 24987061440

約数和(自身を除く): 4863872635

約数列:

[1, 5, 43, 89, 215, 445, 3827, 19135, 1051643, 5258215, 45220649, 93596227, 226103245, 467981135, 4024637761, 20123188805]

約数ペア:

[(1, 20123188805), (5, 4024637761), (43, 467981135), (89, 226103245), (215, 93596227), (445, 45220649), (3827, 5258215), (19135, 1051643)]