2009721876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{15727}}^1$

素因数の和:16220

約数の個数: 48

約数和(自身を含む): 4904116224

約数和(自身を除く): 2894394348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 463, 926, 1389, 1852, 2778, 5556, 10649, 15727, 21298, 31454, 31947, 42596, 47181, 62908, 63894, 94362, 127788, 188724, 361721, 723442, 1085163, 1446884, 2170326, 4340652, 7281601, 14563202, 21844803, 29126404, 43689606, 87379212, 167476823, 334953646, 502430469, 669907292, 1004860938, 2009721876]

約数ペア:

[(1, 2009721876), (2, 1004860938), (3, 669907292), (4, 502430469), (6, 334953646), (12, 167476823), (23, 87379212), (46, 43689606), (69, 29126404), (92, 21844803), (138, 14563202), (276, 7281601), (463, 4340652), (926, 2170326), (1389, 1446884), (1852, 1085163), (2778, 723442), (5556, 361721), (10649, 188724), (15727, 127788), (21298, 94362), (31454, 63894), (31947, 62908), (42596, 47181)]