2140843040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1911467}}^1$

素因数の和:1911489

約数の個数: 48

約数和(自身を含む): 5780279232

約数和(自身を除く): 3639436192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1911467, 3822934, 7645868, 9557335, 13380269, 15291736, 19114670, 26760538, 30583472, 38229340, 53521076, 61166944, 66901345, 76458680, 107042152, 133802690, 152917360, 214084304, 267605380, 305834720, 428168608, 535210760, 1070421520, 2140843040]

約数ペア:

[(1, 2140843040), (2, 1070421520), (4, 535210760), (5, 428168608), (7, 305834720), (8, 267605380), (10, 214084304), (14, 152917360), (16, 133802690), (20, 107042152), (28, 76458680), (32, 66901345), (35, 61166944), (40, 53521076), (56, 38229340), (70, 30583472), (80, 26760538), (112, 19114670), (140, 15291736), (160, 13380269), (224, 9557335), (280, 7645868), (560, 3822934), (1120, 1911467)]