13391180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60869}}^1$

素因数の和:60889

約数の個数: 24

約数和(自身を含む): 30678480

約数和(自身を除く): 17287300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60869, 121738, 243476, 304345, 608690, 669559, 1217380, 1339118, 2678236, 3347795, 6695590, 13391180]

約数ペア:

[(1, 13391180), (2, 6695590), (4, 3347795), (5, 2678236), (10, 1339118), (11, 1217380), (20, 669559), (22, 608690), (44, 304345), (55, 243476), (110, 121738), (220, 60869)]