20120429924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{4679}}^1$

素因数の和:4905

約数の個数: 96

約数和(自身を含む): 43400448000

約数和(自身を除く): 23280018076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 137, 236, 266, 274, 413, 532, 548, 826, 959, 1121, 1652, 1918, 2242, 2603, 3836, 4484, 4679, 5206, 7847, 8083, 9358, 10412, 15694, 16166, 18221, 18716, 31388, 32332, 32753, 36442, 56581, 65506, 72884, 88901, 113162, 131012, 153577, 177802, 226324, 276061, 307154, 355604, 552122, 614308, 622307, 641023, 1075039, 1104244, 1244614, 1282046, 1932427, 2150078, 2489228, 2564092, 3864854, 4300156, 4487161, 5245159, 7729708, 8974322, 10490318, 12179437, 17948644, 20980636, 24358874, 36716113, 37820357, 48717748, 73432226, 75640714, 85256059, 146864452, 151281428, 170512118, 264742499, 341024236, 529484998, 718586783, 1058969996, 1437173566, 2874347132, 5030107481, 10060214962, 20120429924]

約数ペア:

[(1, 20120429924), (2, 10060214962), (4, 5030107481), (7, 2874347132), (14, 1437173566), (19, 1058969996), (28, 718586783), (38, 529484998), (59, 341024236), (76, 264742499), (118, 170512118), (133, 151281428), (137, 146864452), (236, 85256059), (266, 75640714), (274, 73432226), (413, 48717748), (532, 37820357), (548, 36716113), (826, 24358874), (959, 20980636), (1121, 17948644), (1652, 12179437), (1918, 10490318), (2242, 8974322), (2603, 7729708), (3836, 5245159), (4484, 4487161), (4679, 4300156), (5206, 3864854), (7847, 2564092), (8083, 2489228), (9358, 2150078), (10412, 1932427), (15694, 1282046), (16166, 1244614), (18221, 1104244), (18716, 1075039), (31388, 641023), (32332, 622307), (32753, 614308), (36442, 552122), (56581, 355604), (65506, 307154), (72884, 276061), (88901, 226324), (113162, 177802), (131012, 153577)]