20150004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 54309248

約数和(自身を除く): 34159244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2473, 2716, 4074, 4946, 7419, 8148, 9892, 14838, 17311, 29676, 34622, 51933, 69244, 103866, 207732, 239881, 479762, 719643, 959524, 1439286, 1679167, 2878572, 3358334, 5037501, 6716668, 10075002, 20150004]

約数ペア:

[(1, 20150004), (2, 10075002), (3, 6716668), (4, 5037501), (6, 3358334), (7, 2878572), (12, 1679167), (14, 1439286), (21, 959524), (28, 719643), (42, 479762), (84, 239881), (97, 207732), (194, 103866), (291, 69244), (388, 51933), (582, 34622), (679, 29676), (1164, 17311), (1358, 14838), (2037, 9892), (2473, 8148), (2716, 7419), (4074, 4946)]