2011137661180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1\times {\mathrm{1789}}^1$

素因数の和:3203

約数の個数: 96

約数和(自身を含む): 4267000281600

約数和(自身を除く): 2255862620420

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 419, 652, 815, 823, 838, 1630, 1646, 1676, 1789, 2095, 3260, 3292, 3578, 4115, 4190, 7156, 8230, 8380, 8945, 16460, 17890, 35780, 68297, 134149, 136594, 268298, 273188, 291607, 341485, 344837, 536596, 583214, 670745, 682970, 689674, 749591, 1166428, 1341490, 1365940, 1379348, 1458035, 1472347, 1499182, 1724185, 2682980, 2916070, 2944694, 2998364, 3448370, 3747955, 5832140, 5889388, 6896740, 7361735, 7495910, 14723470, 14991820, 29446940, 56208431, 112416862, 122183333, 224833724, 239992561, 244366666, 281042155, 479985122, 488733332, 562084310, 610916665, 616913393, 959970244, 1124168620, 1199962805, 1221833330, 1233826786, 2399925610, 2443666660, 2467653572, 3084566965, 4799851220, 6169133930, 12338267860, 100556883059, 201113766118, 402227532236, 502784415295, 1005568830590, 2011137661180]

約数ペア:

[(1, 2011137661180), (2, 1005568830590), (4, 502784415295), (5, 402227532236), (10, 201113766118), (20, 100556883059), (163, 12338267860), (326, 6169133930), (419, 4799851220), (652, 3084566965), (815, 2467653572), (823, 2443666660), (838, 2399925610), (1630, 1233826786), (1646, 1221833330), (1676, 1199962805), (1789, 1124168620), (2095, 959970244), (3260, 616913393), (3292, 610916665), (3578, 562084310), (4115, 488733332), (4190, 479985122), (7156, 281042155), (8230, 244366666), (8380, 239992561), (8945, 224833724), (16460, 122183333), (17890, 112416862), (35780, 56208431), (68297, 29446940), (134149, 14991820), (136594, 14723470), (268298, 7495910), (273188, 7361735), (291607, 6896740), (341485, 5889388), (344837, 5832140), (536596, 3747955), (583214, 3448370), (670745, 2998364), (682970, 2944694), (689674, 2916070), (749591, 2682980), (1166428, 1724185), (1341490, 1499182), (1365940, 1472347), (1379348, 1458035)]