12831560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45827}}^1$

素因数の和:45845

約数の個数: 32

約数和(自身を含む): 32996160

約数和(自身を除く): 20164600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45827, 91654, 183308, 229135, 320789, 366616, 458270, 641578, 916540, 1283156, 1603945, 1833080, 2566312, 3207890, 6415780, 12831560]

約数ペア:

[(1, 12831560), (2, 6415780), (4, 3207890), (5, 2566312), (7, 1833080), (8, 1603945), (10, 1283156), (14, 916540), (20, 641578), (28, 458270), (35, 366616), (40, 320789), (56, 229135), (70, 183308), (140, 91654), (280, 45827)]