2009102788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4703}}^1$

素因数の和:4817

約数の個数: 96

約数和(自身を含む): 4678410240

約数和(自身を除く): 2669307452

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 73, 76, 77, 133, 146, 154, 209, 266, 292, 308, 418, 511, 532, 803, 836, 1022, 1387, 1463, 1606, 2044, 2774, 2926, 3212, 4703, 5548, 5621, 5852, 9406, 9709, 11242, 15257, 18812, 19418, 22484, 30514, 32921, 38836, 51733, 61028, 65842, 89357, 103466, 106799, 131684, 178714, 206932, 213598, 343319, 357428, 362131, 427196, 625499, 686638, 724262, 982927, 1250998, 1373276, 1448524, 1965854, 2403233, 2501996, 3776509, 3931708, 4806466, 6523061, 6880489, 7553018, 9612932, 13046122, 13760978, 15106036, 26092244, 26435563, 27521956, 45661427, 52871126, 71753671, 91322854, 105742252, 143507342, 182645708, 287014684, 502275697, 1004551394, 2009102788]

約数ペア:

[(1, 2009102788), (2, 1004551394), (4, 502275697), (7, 287014684), (11, 182645708), (14, 143507342), (19, 105742252), (22, 91322854), (28, 71753671), (38, 52871126), (44, 45661427), (73, 27521956), (76, 26435563), (77, 26092244), (133, 15106036), (146, 13760978), (154, 13046122), (209, 9612932), (266, 7553018), (292, 6880489), (308, 6523061), (418, 4806466), (511, 3931708), (532, 3776509), (803, 2501996), (836, 2403233), (1022, 1965854), (1387, 1448524), (1463, 1373276), (1606, 1250998), (2044, 982927), (2774, 724262), (2926, 686638), (3212, 625499), (4703, 427196), (5548, 362131), (5621, 357428), (5852, 343319), (9406, 213598), (9709, 206932), (11242, 178714), (15257, 131684), (18812, 106799), (19418, 103466), (22484, 89357), (30514, 65842), (32921, 61028), (38836, 51733)]