2031402604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20047}}^1$

素因数の和:20123

約数の個数: 72

約数和(自身を含む): 4607511552

約数和(自身を除く): 2576108948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 1034, 1078, 1316, 2068, 2156, 2303, 3619, 4606, 7238, 9212, 14476, 20047, 25333, 40094, 50666, 80188, 101332, 140329, 220517, 280658, 441034, 561316, 882068, 942209, 982303, 1543619, 1884418, 1964606, 3087238, 3768836, 3929212, 6174476, 6595463, 10364299, 10805333, 13190926, 20728598, 21610666, 26381852, 41457196, 43221332, 46168241, 72550093, 92336482, 145100186, 184672964, 290200372, 507850651, 1015701302, 2031402604]

約数ペア:

[(1, 2031402604), (2, 1015701302), (4, 507850651), (7, 290200372), (11, 184672964), (14, 145100186), (22, 92336482), (28, 72550093), (44, 46168241), (47, 43221332), (49, 41457196), (77, 26381852), (94, 21610666), (98, 20728598), (154, 13190926), (188, 10805333), (196, 10364299), (308, 6595463), (329, 6174476), (517, 3929212), (539, 3768836), (658, 3087238), (1034, 1964606), (1078, 1884418), (1316, 1543619), (2068, 982303), (2156, 942209), (2303, 882068), (3619, 561316), (4606, 441034), (7238, 280658), (9212, 220517), (14476, 140329), (20047, 101332), (25333, 80188), (40094, 50666)]