12839860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58363}}^1$

素因数の和:58383

約数の個数: 24

約数和(自身を含む): 29415456

約数和(自身を除く): 16575596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58363, 116726, 233452, 291815, 583630, 641993, 1167260, 1283986, 2567972, 3209965, 6419930, 12839860]

約数ペア:

[(1, 12839860), (2, 6419930), (4, 3209965), (5, 2567972), (10, 1283986), (11, 1167260), (20, 641993), (22, 583630), (44, 291815), (55, 233452), (110, 116726), (220, 58363)]