12453880

素因数分解:

$2^3\times 5^1\times {\mathrm{311347}}^1$

素因数の和:311358

約数の個数: 16

約数和(自身を含む): 28021320

約数和(自身を除く): 15567440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311347, 622694, 1245388, 1556735, 2490776, 3113470, 6226940, 12453880]

約数ペア:

[(1, 12453880), (2, 6226940), (4, 3113470), (5, 2490776), (8, 1556735), (10, 1245388), (20, 622694), (40, 311347)]