11712560

素因数分解:

$2^4\times 5^1\times {\mathrm{146407}}^1$

素因数の和:146420

約数の個数: 20

約数和(自身を含む): 27231888

約数和(自身を除く): 15519328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146407, 292814, 585628, 732035, 1171256, 1464070, 2342512, 2928140, 5856280, 11712560]

約数ペア:

[(1, 11712560), (2, 5856280), (4, 2928140), (5, 2342512), (8, 1464070), (10, 1171256), (16, 732035), (20, 585628), (40, 292814), (80, 146407)]