2005405902

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{5417}}^1$

素因数の和:5713

約数の個数: 48

約数和(自身を含む): 4406914512

約数和(自身を除く): 2401508610

約数列:

[1, 2, 3, 6, 9, 18, 131, 157, 262, 314, 393, 471, 786, 942, 1179, 1413, 2358, 2826, 5417, 10834, 16251, 20567, 32502, 41134, 48753, 61701, 97506, 123402, 185103, 370206, 709627, 850469, 1419254, 1700938, 2128881, 2551407, 4257762, 5102814, 6386643, 7654221, 12773286, 15308442, 111411439, 222822878, 334234317, 668468634, 1002702951, 2005405902]

約数ペア:

[(1, 2005405902), (2, 1002702951), (3, 668468634), (6, 334234317), (9, 222822878), (18, 111411439), (131, 15308442), (157, 12773286), (262, 7654221), (314, 6386643), (393, 5102814), (471, 4257762), (786, 2551407), (942, 2128881), (1179, 1700938), (1413, 1419254), (2358, 850469), (2826, 709627), (5417, 370206), (10834, 185103), (16251, 123402), (20567, 97506), (32502, 61701), (41134, 48753)]