12399680

素因数分解:

$2^6\times 5^1\times {\mathrm{38749}}^1$

素因数の和:38766

約数の個数: 28

約数和(自身を含む): 29527500

約数和(自身を除く): 17127820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38749, 77498, 154996, 193745, 309992, 387490, 619984, 774980, 1239968, 1549960, 2479936, 3099920, 6199840, 12399680]

約数ペア:

[(1, 12399680), (2, 6199840), (4, 3099920), (5, 2479936), (8, 1549960), (10, 1239968), (16, 774980), (20, 619984), (32, 387490), (40, 309992), (64, 193745), (80, 154996), (160, 77498), (320, 38749)]