20232560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5441

約数の個数: 40

約数和(自身を含む): 48050496

約数和(自身を除く): 27817936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 215240, 252907, 430480, 505814, 1011628, 1264535, 2023256, 2529070, 4046512, 5058140, 10116280, 20232560]

約数ペア:

[(1, 20232560), (2, 10116280), (4, 5058140), (5, 4046512), (8, 2529070), (10, 2023256), (16, 1264535), (20, 1011628), (40, 505814), (47, 430480), (80, 252907), (94, 215240), (188, 107620), (235, 86096), (376, 53810), (470, 43048), (752, 26905), (940, 21524), (1880, 10762), (3760, 5381)]