20120337624

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{4651}}^1$

素因数の和:5161

約数の個数: 128

約数和(自身を含む): 55707886080

約数和(自身を除く): 35587548456

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 461, 552, 782, 922, 1173, 1383, 1564, 1844, 2346, 2766, 3128, 3688, 4651, 4692, 5532, 7837, 9302, 9384, 10603, 11064, 13953, 15674, 18604, 21206, 23511, 27906, 31348, 31809, 37208, 42412, 47022, 55812, 62696, 63618, 79067, 84824, 94044, 106973, 111624, 127236, 158134, 180251, 188088, 213946, 237201, 254472, 316268, 320919, 360502, 427892, 474402, 540753, 632536, 641838, 721004, 855784, 948804, 1081506, 1283676, 1442008, 1818541, 1897608, 2144111, 2163012, 2567352, 3637082, 4288222, 4326024, 5455623, 6432333, 7274164, 8576444, 10911246, 12864666, 14548328, 17152888, 21822492, 25729332, 36449887, 43644984, 49314553, 51458664, 72899774, 98629106, 109349661, 145799548, 147943659, 197258212, 218699322, 291599096, 295887318, 394516424, 437398644, 591774636, 838347401, 874797288, 1183549272, 1676694802, 2515042203, 3353389604, 5030084406, 6706779208, 10060168812, 20120337624]

約数ペア:

[(1, 20120337624), (2, 10060168812), (3, 6706779208), (4, 5030084406), (6, 3353389604), (8, 2515042203), (12, 1676694802), (17, 1183549272), (23, 874797288), (24, 838347401), (34, 591774636), (46, 437398644), (51, 394516424), (68, 295887318), (69, 291599096), (92, 218699322), (102, 197258212), (136, 147943659), (138, 145799548), (184, 109349661), (204, 98629106), (276, 72899774), (391, 51458664), (408, 49314553), (461, 43644984), (552, 36449887), (782, 25729332), (922, 21822492), (1173, 17152888), (1383, 14548328), (1564, 12864666), (1844, 10911246), (2346, 8576444), (2766, 7274164), (3128, 6432333), (3688, 5455623), (4651, 4326024), (4692, 4288222), (5532, 3637082), (7837, 2567352), (9302, 2163012), (9384, 2144111), (10603, 1897608), (11064, 1818541), (13953, 1442008), (15674, 1283676), (18604, 1081506), (21206, 948804), (23511, 855784), (27906, 721004), (31348, 641838), (31809, 632536), (37208, 540753), (42412, 474402), (47022, 427892), (55812, 360502), (62696, 320919), (63618, 316268), (79067, 254472), (84824, 237201), (94044, 213946), (106973, 188088), (111624, 180251), (127236, 158134)]