20565567610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{19211}}^1$

素因数の和:19639

約数の個数: 64

約数和(自身を含む): 43456621824

約数和(自身を除く): 22891054214

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 373, 410, 574, 746, 1435, 1865, 2611, 2870, 3730, 5222, 13055, 15293, 19211, 26110, 30586, 38422, 76465, 96055, 107051, 134477, 152930, 192110, 214102, 268954, 535255, 672385, 787651, 1070510, 1344770, 1575302, 3938255, 5513557, 7165703, 7876510, 11027114, 14331406, 27567785, 35828515, 50159921, 55135570, 71657030, 100319842, 250799605, 293793823, 501599210, 587587646, 1468969115, 2056556761, 2937938230, 4113113522, 10282783805, 20565567610]

約数ペア:

[(1, 20565567610), (2, 10282783805), (5, 4113113522), (7, 2937938230), (10, 2056556761), (14, 1468969115), (35, 587587646), (41, 501599210), (70, 293793823), (82, 250799605), (205, 100319842), (287, 71657030), (373, 55135570), (410, 50159921), (574, 35828515), (746, 27567785), (1435, 14331406), (1865, 11027114), (2611, 7876510), (2870, 7165703), (3730, 5513557), (5222, 3938255), (13055, 1575302), (15293, 1344770), (19211, 1070510), (26110, 787651), (30586, 672385), (38422, 535255), (76465, 268954), (96055, 214102), (107051, 192110), (134477, 152930)]