11838680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42281}}^1$

素因数の和:42299

約数の個数: 32

約数和(自身を含む): 30443040

約数和(自身を除く): 18604360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42281, 84562, 169124, 211405, 295967, 338248, 422810, 591934, 845620, 1183868, 1479835, 1691240, 2367736, 2959670, 5919340, 11838680]

約数ペア:

[(1, 11838680), (2, 5919340), (4, 2959670), (5, 2367736), (7, 1691240), (8, 1479835), (10, 1183868), (14, 845620), (20, 591934), (28, 422810), (35, 338248), (40, 295967), (56, 211405), (70, 169124), (140, 84562), (280, 42281)]