2004202096

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{1867}}^1$

素因数の和:2298

約数の個数: 60

約数和(自身を含む): 4217671272

約数和(自身を除く): 2213469176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 397, 676, 794, 1352, 1588, 1867, 2704, 3176, 3734, 5161, 6352, 7468, 10322, 14936, 20644, 24271, 29872, 41288, 48542, 67093, 82576, 97084, 134186, 194168, 268372, 315523, 388336, 536744, 631046, 741199, 1073488, 1262092, 1482398, 2524184, 2964796, 5048368, 5929592, 9635587, 11859184, 19271174, 38542348, 77084696, 125262631, 154169392, 250525262, 501050524, 1002101048, 2004202096]

約数ペア:

[(1, 2004202096), (2, 1002101048), (4, 501050524), (8, 250525262), (13, 154169392), (16, 125262631), (26, 77084696), (52, 38542348), (104, 19271174), (169, 11859184), (208, 9635587), (338, 5929592), (397, 5048368), (676, 2964796), (794, 2524184), (1352, 1482398), (1588, 1262092), (1867, 1073488), (2704, 741199), (3176, 631046), (3734, 536744), (5161, 388336), (6352, 315523), (7468, 268372), (10322, 194168), (14936, 134186), (20644, 97084), (24271, 82576), (29872, 67093), (41288, 48542)]