12601490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 24995520

約数和(自身を除く): 12394030

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1051, 1090, 1199, 2102, 2398, 5255, 5995, 10510, 11561, 11990, 23122, 57805, 114559, 115610, 229118, 572795, 1145590, 1260149, 2520298, 6300745, 12601490]

約数ペア:

[(1, 12601490), (2, 6300745), (5, 2520298), (10, 1260149), (11, 1145590), (22, 572795), (55, 229118), (109, 115610), (110, 114559), (218, 57805), (545, 23122), (1051, 11990), (1090, 11561), (1199, 10510), (2102, 5995), (2398, 5255)]