11839240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42283}}^1$

素因数の和:42301

約数の個数: 32

約数和(自身を含む): 30444480

約数和(自身を除く): 18605240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42283, 84566, 169132, 211415, 295981, 338264, 422830, 591962, 845660, 1183924, 1479905, 1691320, 2367848, 2959810, 5919620, 11839240]

約数ペア:

[(1, 11839240), (2, 5919620), (4, 2959810), (5, 2367848), (7, 1691320), (8, 1479905), (10, 1183924), (14, 845660), (20, 591962), (28, 422830), (35, 338264), (40, 295981), (56, 211415), (70, 169132), (140, 84566), (280, 42283)]