15982340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72647}}^1$

素因数の和:72667

約数の個数: 24

約数和(自身を含む): 36614592

約数和(自身を除く): 20632252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72647, 145294, 290588, 363235, 726470, 799117, 1452940, 1598234, 3196468, 3995585, 7991170, 15982340]

約数ペア:

[(1, 15982340), (2, 7991170), (4, 3995585), (5, 3196468), (10, 1598234), (11, 1452940), (20, 799117), (22, 726470), (44, 363235), (55, 290588), (110, 145294), (220, 72647)]