15339020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3209}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 32356800

約数和(自身を除く): 17017780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3209, 4780, 6418, 12836, 16045, 32090, 64180, 766951, 1533902, 3067804, 3834755, 7669510, 15339020]

約数ペア:

[(1, 15339020), (2, 7669510), (4, 3834755), (5, 3067804), (10, 1533902), (20, 766951), (239, 64180), (478, 32090), (956, 16045), (1195, 12836), (2390, 6418), (3209, 4780)]