12020140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4967}}^1$

素因数の和:4998

約数の個数: 36

約数和(自身を含む): 27751248

約数和(自身を除く): 15731108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4967, 9934, 19868, 24835, 49670, 54637, 99340, 109274, 218548, 273185, 546370, 601007, 1092740, 1202014, 2404028, 3005035, 6010070, 12020140]

約数ペア:

[(1, 12020140), (2, 6010070), (4, 3005035), (5, 2404028), (10, 1202014), (11, 1092740), (20, 601007), (22, 546370), (44, 273185), (55, 218548), (110, 109274), (121, 99340), (220, 54637), (242, 49670), (484, 24835), (605, 19868), (1210, 9934), (2420, 4967)]