2064490680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2457727}}^1$

素因数の和:2457748

約数の個数: 64

約数和(自身を含む): 7078256640

約数和(自身を除く): 5013765960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2457727, 4915454, 7373181, 9830908, 12288635, 14746362, 17204089, 19661816, 24577270, 29492724, 34408178, 36865905, 49154540, 51612267, 58985448, 68816356, 73731810, 86020445, 98309080, 103224534, 137632712, 147463620, 172040890, 206449068, 258061335, 294927240, 344081780, 412898136, 516122670, 688163560, 1032245340, 2064490680]

約数ペア:

[(1, 2064490680), (2, 1032245340), (3, 688163560), (4, 516122670), (5, 412898136), (6, 344081780), (7, 294927240), (8, 258061335), (10, 206449068), (12, 172040890), (14, 147463620), (15, 137632712), (20, 103224534), (21, 98309080), (24, 86020445), (28, 73731810), (30, 68816356), (35, 58985448), (40, 51612267), (42, 49154540), (56, 36865905), (60, 34408178), (70, 29492724), (84, 24577270), (105, 19661816), (120, 17204089), (140, 14746362), (168, 12288635), (210, 9830908), (280, 7373181), (420, 4915454), (840, 2457727)]