2005405944

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{23531}}^1$

素因数の和:23660

約数の個数: 64

約数和(自身を含む): 5184570240

約数和(自身を除く): 3179164296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 424, 536, 636, 804, 1272, 1608, 3551, 7102, 10653, 14204, 21306, 23531, 28408, 42612, 47062, 70593, 85224, 94124, 141186, 188248, 282372, 564744, 1247143, 1576577, 2494286, 3153154, 3741429, 4729731, 4988572, 6306308, 7482858, 9459462, 9977144, 12612616, 14965716, 18918924, 29931432, 37837848, 83558581, 167117162, 250675743, 334234324, 501351486, 668468648, 1002702972, 2005405944]

約数ペア:

[(1, 2005405944), (2, 1002702972), (3, 668468648), (4, 501351486), (6, 334234324), (8, 250675743), (12, 167117162), (24, 83558581), (53, 37837848), (67, 29931432), (106, 18918924), (134, 14965716), (159, 12612616), (201, 9977144), (212, 9459462), (268, 7482858), (318, 6306308), (402, 4988572), (424, 4729731), (536, 3741429), (636, 3153154), (804, 2494286), (1272, 1576577), (1608, 1247143), (3551, 564744), (7102, 282372), (10653, 188248), (14204, 141186), (21306, 94124), (23531, 85224), (28408, 70593), (42612, 47062)]