20061103355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 26996336640

約数和(自身を除く): 6935233285

約数列:

[1, 5, 19, 23, 73, 95, 115, 173, 365, 437, 727, 865, 1387, 1679, 2185, 3287, 3635, 3979, 6935, 8395, 12629, 13813, 16435, 16721, 19895, 31901, 53071, 63145, 69065, 75601, 83605, 125771, 159505, 239951, 265355, 290467, 317699, 378005, 628855, 1008349, 1199755, 1220633, 1452335, 1588495, 2389649, 2892733, 5041745, 5518873, 6103165, 9181283, 11948245, 14463665, 23192027, 27594365, 45906415, 54961927, 115960135, 174444377, 211169509, 274809635, 872221885, 1055847545, 4012220671, 20061103355]

約数ペア:

[(1, 20061103355), (5, 4012220671), (19, 1055847545), (23, 872221885), (73, 274809635), (95, 211169509), (115, 174444377), (173, 115960135), (365, 54961927), (437, 45906415), (727, 27594365), (865, 23192027), (1387, 14463665), (1679, 11948245), (2185, 9181283), (3287, 6103165), (3635, 5518873), (3979, 5041745), (6935, 2892733), (8395, 2389649), (12629, 1588495), (13813, 1452335), (16435, 1220633), (16721, 1199755), (19895, 1008349), (31901, 628855), (53071, 378005), (63145, 317699), (69065, 290467), (75601, 265355), (83605, 239951), (125771, 159505)]