2020144878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{7883}}^1$

素因数の和:8533

約数の個数: 48

約数和(自身を含む): 4575242880

約数和(自身を除く): 2555098002

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 619, 1238, 1857, 3714, 5571, 7883, 11142, 14237, 15766, 23649, 28474, 42711, 47298, 70947, 85422, 128133, 141894, 181309, 256266, 362618, 543927, 1087854, 1631781, 3263562, 4879577, 9759154, 14638731, 29277462, 43916193, 87832386, 112230271, 224460542, 336690813, 673381626, 1010072439, 2020144878]

約数ペア:

[(1, 2020144878), (2, 1010072439), (3, 673381626), (6, 336690813), (9, 224460542), (18, 112230271), (23, 87832386), (46, 43916193), (69, 29277462), (138, 14638731), (207, 9759154), (414, 4879577), (619, 3263562), (1238, 1631781), (1857, 1087854), (3714, 543927), (5571, 362618), (7883, 256266), (11142, 181309), (14237, 141894), (15766, 128133), (23649, 85422), (28474, 70947), (42711, 47298)]