2188993711240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{20412101}}^1$

素因数の和:20412502

約数の個数: 64

約数和(自身を含む): 5643537960960

約数和(自身を除く): 3454544249720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1532, 1915, 2681, 3064, 3830, 5362, 7660, 10724, 13405, 15320, 21448, 26810, 53620, 107240, 20412101, 40824202, 81648404, 102060505, 142884707, 163296808, 204121010, 285769414, 408242020, 571538828, 714423535, 816484040, 1143077656, 1428847070, 2857694140, 5715388280, 7817834683, 15635669366, 31271338732, 39089173415, 54724842781, 62542677464, 78178346830, 109449685562, 156356693660, 218899371124, 273624213905, 312713387320, 437798742248, 547248427810, 1094496855620, 2188993711240]

約数ペア:

[(1, 2188993711240), (2, 1094496855620), (4, 547248427810), (5, 437798742248), (7, 312713387320), (8, 273624213905), (10, 218899371124), (14, 156356693660), (20, 109449685562), (28, 78178346830), (35, 62542677464), (40, 54724842781), (56, 39089173415), (70, 31271338732), (140, 15635669366), (280, 7817834683), (383, 5715388280), (766, 2857694140), (1532, 1428847070), (1915, 1143077656), (2681, 816484040), (3064, 714423535), (3830, 571538828), (5362, 408242020), (7660, 285769414), (10724, 204121010), (13405, 163296808), (15320, 142884707), (21448, 102060505), (26810, 81648404), (53620, 40824202), (107240, 20412101)]