12522920

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{929}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 28290600

約数和(自身を除く): 15767680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 929, 1348, 1685, 1858, 2696, 3370, 3716, 4645, 6740, 7432, 9290, 13480, 18580, 37160, 313073, 626146, 1252292, 1565365, 2504584, 3130730, 6261460, 12522920]

約数ペア:

[(1, 12522920), (2, 6261460), (4, 3130730), (5, 2504584), (8, 1565365), (10, 1252292), (20, 626146), (40, 313073), (337, 37160), (674, 18580), (929, 13480), (1348, 9290), (1685, 7432), (1858, 6740), (2696, 4645), (3370, 3716)]