2009485790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13337}}^1$

素因数の和:13437

約数の個数: 64

約数和(自身を含む): 4167858240

約数和(自身を除く): 2158372450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1586, 2318, 2470, 3965, 5795, 7930, 11590, 13337, 15067, 26674, 30134, 66685, 75335, 133370, 150670, 173381, 253403, 346762, 506806, 813557, 866905, 1267015, 1627114, 1733810, 2534030, 3294239, 4067785, 6588478, 8135570, 10576241, 15457583, 16471195, 21152482, 30915166, 32942390, 52881205, 77287915, 105762410, 154575830, 200948579, 401897158, 1004742895, 2009485790]

約数ペア:

[(1, 2009485790), (2, 1004742895), (5, 401897158), (10, 200948579), (13, 154575830), (19, 105762410), (26, 77287915), (38, 52881205), (61, 32942390), (65, 30915166), (95, 21152482), (122, 16471195), (130, 15457583), (190, 10576241), (247, 8135570), (305, 6588478), (494, 4067785), (610, 3294239), (793, 2534030), (1159, 1733810), (1235, 1627114), (1586, 1267015), (2318, 866905), (2470, 813557), (3965, 506806), (5795, 346762), (7930, 253403), (11590, 173381), (13337, 150670), (15067, 133370), (26674, 75335), (30134, 66685)]