2000298885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 3520608000

約数和(自身を除く): 1520309115

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 337, 499, 793, 915, 1011, 1497, 1685, 2379, 2495, 3965, 4381, 5055, 6487, 7485, 11895, 13143, 19461, 20557, 21905, 30439, 32435, 61671, 65715, 91317, 97305, 102785, 152195, 168163, 267241, 308355, 395707, 456585, 504489, 801723, 840815, 1187121, 1336205, 1978535, 2186119, 2522445, 4008615, 5935605, 6558357, 10257943, 10930595, 30773829, 32791785, 51289715, 133353259, 153869145, 400059777, 666766295, 2000298885]

約数ペア:

[(1, 2000298885), (3, 666766295), (5, 400059777), (13, 153869145), (15, 133353259), (39, 51289715), (61, 32791785), (65, 30773829), (183, 10930595), (195, 10257943), (305, 6558357), (337, 5935605), (499, 4008615), (793, 2522445), (915, 2186119), (1011, 1978535), (1497, 1336205), (1685, 1187121), (2379, 840815), (2495, 801723), (3965, 504489), (4381, 456585), (5055, 395707), (6487, 308355), (7485, 267241), (11895, 168163), (13143, 152195), (19461, 102785), (20557, 97305), (21905, 91317), (30439, 65715), (32435, 61671)]