2080200836

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{165463}}^1$

素因数の和:165923

約数の個数: 24

約数和(自身を含む): 4169692800

約数和(自身を除く): 2089491964

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 165463, 330926, 661852, 1158241, 2316482, 4632964, 74292887, 148585774, 297171548, 520050209, 1040100418, 2080200836]

約数ペア:

[(1, 2080200836), (2, 1040100418), (4, 520050209), (7, 297171548), (14, 148585774), (28, 74292887), (449, 4632964), (898, 2316482), (1796, 1158241), (3143, 661852), (6286, 330926), (12572, 165463)]