2000991726

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 4682620800

約数和(自身を除く): 2681629074

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 131, 171, 177, 262, 342, 354, 393, 531, 757, 786, 1062, 1121, 1179, 1514, 2242, 2271, 2358, 2489, 3363, 4542, 4978, 6726, 6813, 7467, 7729, 10089, 13626, 14383, 14934, 15458, 20178, 22401, 23187, 28766, 43149, 44663, 44802, 46374, 69561, 86298, 89326, 99167, 129447, 133989, 139122, 146851, 198334, 258894, 267978, 293702, 297501, 401967, 440553, 595002, 803934, 848597, 881106, 892503, 1321659, 1697194, 1785006, 1884173, 2545791, 2643318, 3768346, 5091582, 5652519, 5850853, 7637373, 11305038, 11701706, 15274746, 16957557, 17552559, 33915114, 35105118, 52657677, 105315354, 111166207, 222332414, 333498621, 666997242, 1000495863, 2000991726]

約数ペア:

[(1, 2000991726), (2, 1000495863), (3, 666997242), (6, 333498621), (9, 222332414), (18, 111166207), (19, 105315354), (38, 52657677), (57, 35105118), (59, 33915114), (114, 17552559), (118, 16957557), (131, 15274746), (171, 11701706), (177, 11305038), (262, 7637373), (342, 5850853), (354, 5652519), (393, 5091582), (531, 3768346), (757, 2643318), (786, 2545791), (1062, 1884173), (1121, 1785006), (1179, 1697194), (1514, 1321659), (2242, 892503), (2271, 881106), (2358, 848597), (2489, 803934), (3363, 595002), (4542, 440553), (4978, 401967), (6726, 297501), (6813, 293702), (7467, 267978), (7729, 258894), (10089, 198334), (13626, 146851), (14383, 139122), (14934, 133989), (15458, 129447), (20178, 99167), (22401, 89326), (23187, 86298), (28766, 69561), (43149, 46374), (44663, 44802)]