20140381840

素因数分解:

$2^4\times 5^1\times {\mathrm{11887}}^1\times {\mathrm{21179}}^1$

素因数の和:33079

約数の個数: 40

約数和(自身を含む): 46832538240

約数和(自身を除く): 26692156400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11887, 21179, 23774, 42358, 47548, 59435, 84716, 95096, 105895, 118870, 169432, 190192, 211790, 237740, 338864, 423580, 475480, 847160, 950960, 1694320, 251754773, 503509546, 1007019092, 1258773865, 2014038184, 2517547730, 4028076368, 5035095460, 10070190920, 20140381840]

約数ペア:

[(1, 20140381840), (2, 10070190920), (4, 5035095460), (5, 4028076368), (8, 2517547730), (10, 2014038184), (16, 1258773865), (20, 1007019092), (40, 503509546), (80, 251754773), (11887, 1694320), (21179, 950960), (23774, 847160), (42358, 475480), (47548, 423580), (59435, 338864), (84716, 237740), (95096, 211790), (105895, 190192), (118870, 169432)]