9381520

素因数分解:

$2^4\times 5^1\times {\mathrm{117269}}^1$

素因数の和:117282

約数の個数: 20

約数和(自身を含む): 21812220

約数和(自身を除く): 12430700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117269, 234538, 469076, 586345, 938152, 1172690, 1876304, 2345380, 4690760, 9381520]

約数ペア:

[(1, 9381520), (2, 4690760), (4, 2345380), (5, 1876304), (8, 1172690), (10, 938152), (16, 586345), (20, 469076), (40, 234538), (80, 117269)]