103620181520

素因数分解:

$2^4\times 5^1\times {\mathrm{1295252269}}^1$

素因数の和:1295252282

約数の個数: 20

約数和(自身を含む): 240916922220

約数和(自身を除く): 137296740700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1295252269, 2590504538, 5181009076, 6476261345, 10362018152, 12952522690, 20724036304, 25905045380, 51810090760, 103620181520]

約数ペア:

[(1, 103620181520), (2, 51810090760), (4, 25905045380), (5, 20724036304), (8, 12952522690), (10, 10362018152), (16, 6476261345), (20, 5181009076), (40, 2590504538), (80, 1295252269)]