11704720

素因数分解:

$2^4\times 5^1\times {\mathrm{146309}}^1$

素因数の和:146322

約数の個数: 20

約数和(自身を含む): 27213660

約数和(自身を除く): 15508940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146309, 292618, 585236, 731545, 1170472, 1463090, 2340944, 2926180, 5852360, 11704720]

約数ペア:

[(1, 11704720), (2, 5852360), (4, 2926180), (5, 2340944), (8, 1463090), (10, 1170472), (16, 731545), (20, 585236), (40, 292618), (80, 146309)]