13312420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5501}}^1$

素因数の和:5532

約数の個数: 36

約数和(自身を含む): 30734172

約数和(自身を除く): 17421752

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5501, 11002, 22004, 27505, 55010, 60511, 110020, 121022, 242044, 302555, 605110, 665621, 1210220, 1331242, 2662484, 3328105, 6656210, 13312420]

約数ペア:

[(1, 13312420), (2, 6656210), (4, 3328105), (5, 2662484), (10, 1331242), (11, 1210220), (20, 665621), (22, 605110), (44, 302555), (55, 242044), (110, 121022), (121, 110020), (220, 60511), (242, 55010), (484, 27505), (605, 22004), (1210, 11002), (2420, 5501)]