2038260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 6838272

約数和(自身を除く): 4800012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 211, 230, 276, 322, 345, 420, 422, 460, 483, 633, 644, 690, 805, 844, 966, 1055, 1266, 1380, 1477, 1610, 1932, 2110, 2415, 2532, 2954, 3165, 3220, 4220, 4431, 4830, 4853, 5908, 6330, 7385, 8862, 9660, 9706, 12660, 14559, 14770, 17724, 19412, 22155, 24265, 29118, 29540, 33971, 44310, 48530, 58236, 67942, 72795, 88620, 97060, 101913, 135884, 145590, 169855, 203826, 291180, 339710, 407652, 509565, 679420, 1019130, 2038260]

約数ペア:

[(1, 2038260), (2, 1019130), (3, 679420), (4, 509565), (5, 407652), (6, 339710), (7, 291180), (10, 203826), (12, 169855), (14, 145590), (15, 135884), (20, 101913), (21, 97060), (23, 88620), (28, 72795), (30, 67942), (35, 58236), (42, 48530), (46, 44310), (60, 33971), (69, 29540), (70, 29118), (84, 24265), (92, 22155), (105, 19412), (115, 17724), (138, 14770), (140, 14559), (161, 12660), (210, 9706), (211, 9660), (230, 8862), (276, 7385), (322, 6330), (345, 5908), (420, 4853), (422, 4830), (460, 4431), (483, 4220), (633, 3220), (644, 3165), (690, 2954), (805, 2532), (844, 2415), (966, 2110), (1055, 1932), (1266, 1610), (1380, 1477)]