20054813610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{243709}}^1$

素因数の和:243943

約数の個数: 64

約数和(自身を含む): 52079852160

約数和(自身を除く): 32025038550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 1055, 1266, 2110, 2743, 3165, 5486, 6330, 8229, 13715, 16458, 27430, 41145, 82290, 243709, 487418, 731127, 1218545, 1462254, 2437090, 3168217, 3655635, 6336434, 7311270, 9504651, 15841085, 19009302, 31682170, 47523255, 51422599, 95046510, 102845198, 154267797, 257112995, 308535594, 514225990, 668493787, 771338985, 1336987574, 1542677970, 2005481361, 3342468935, 4010962722, 6684937870, 10027406805, 20054813610]

約数ペア:

[(1, 20054813610), (2, 10027406805), (3, 6684937870), (5, 4010962722), (6, 3342468935), (10, 2005481361), (13, 1542677970), (15, 1336987574), (26, 771338985), (30, 668493787), (39, 514225990), (65, 308535594), (78, 257112995), (130, 154267797), (195, 102845198), (211, 95046510), (390, 51422599), (422, 47523255), (633, 31682170), (1055, 19009302), (1266, 15841085), (2110, 9504651), (2743, 7311270), (3165, 6336434), (5486, 3655635), (6330, 3168217), (8229, 2437090), (13715, 1462254), (16458, 1218545), (27430, 731127), (41145, 487418), (82290, 243709)]