20125544712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{72559}}^1$

素因数の和:72715

約数の個数: 128

約数和(自身を含む): 62413209600

約数和(自身を除く): 42287664888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 1016, 1092, 1524, 1651, 1778, 2184, 2667, 3048, 3302, 3556, 4953, 5334, 6604, 7112, 9906, 10668, 11557, 13208, 19812, 21336, 23114, 34671, 39624, 46228, 69342, 72559, 92456, 138684, 145118, 217677, 277368, 290236, 435354, 507913, 580472, 870708, 943267, 1015826, 1523739, 1741416, 1886534, 2031652, 2829801, 3047478, 3773068, 4063304, 5659602, 6094956, 6602869, 7546136, 9214993, 11319204, 12189912, 13205738, 18429986, 19808607, 22638408, 26411476, 27644979, 36859972, 39617214, 52822952, 55289958, 64504951, 73719944, 79234428, 110579916, 119794909, 129009902, 158468856, 193514853, 221159832, 239589818, 258019804, 359384727, 387029706, 479179636, 516039608, 718769454, 774059412, 838564363, 958359272, 1437538908, 1548118824, 1677128726, 2515693089, 2875077816, 3354257452, 5031386178, 6708514904, 10062772356, 20125544712]

約数ペア:

[(1, 20125544712), (2, 10062772356), (3, 6708514904), (4, 5031386178), (6, 3354257452), (7, 2875077816), (8, 2515693089), (12, 1677128726), (13, 1548118824), (14, 1437538908), (21, 958359272), (24, 838564363), (26, 774059412), (28, 718769454), (39, 516039608), (42, 479179636), (52, 387029706), (56, 359384727), (78, 258019804), (84, 239589818), (91, 221159832), (104, 193514853), (127, 158468856), (156, 129009902), (168, 119794909), (182, 110579916), (254, 79234428), (273, 73719944), (312, 64504951), (364, 55289958), (381, 52822952), (508, 39617214), (546, 36859972), (728, 27644979), (762, 26411476), (889, 22638408), (1016, 19808607), (1092, 18429986), (1524, 13205738), (1651, 12189912), (1778, 11319204), (2184, 9214993), (2667, 7546136), (3048, 6602869), (3302, 6094956), (3556, 5659602), (4953, 4063304), (5334, 3773068), (6604, 3047478), (7112, 2829801), (9906, 2031652), (10668, 1886534), (11557, 1741416), (13208, 1523739), (19812, 1015826), (21336, 943267), (23114, 870708), (34671, 580472), (39624, 507913), (46228, 435354), (69342, 290236), (72559, 277368), (92456, 217677), (138684, 145118)]