20120458008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{289987}}^1$

素因数の和:290069

約数の個数: 96

約数和(自身を含む): 59505537600

約数和(自身を除く): 39385079592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 59, 84, 98, 118, 147, 168, 177, 196, 236, 294, 354, 392, 413, 472, 588, 708, 826, 1176, 1239, 1416, 1652, 2478, 2891, 3304, 4956, 5782, 8673, 9912, 11564, 17346, 23128, 34692, 69384, 289987, 579974, 869961, 1159948, 1739922, 2029909, 2319896, 3479844, 4059818, 6089727, 6959688, 8119636, 12179454, 14209363, 16239272, 17109233, 24358908, 28418726, 34218466, 42628089, 48717816, 51327699, 56837452, 68436932, 85256178, 102655398, 113674904, 119764631, 136873864, 170512356, 205310796, 239529262, 341024712, 359293893, 410621592, 479058524, 718587786, 838352417, 958117048, 1437175572, 1676704834, 2515057251, 2874351144, 3353409668, 5030114502, 6706819336, 10060229004, 20120458008]

約数ペア:

[(1, 20120458008), (2, 10060229004), (3, 6706819336), (4, 5030114502), (6, 3353409668), (7, 2874351144), (8, 2515057251), (12, 1676704834), (14, 1437175572), (21, 958117048), (24, 838352417), (28, 718587786), (42, 479058524), (49, 410621592), (56, 359293893), (59, 341024712), (84, 239529262), (98, 205310796), (118, 170512356), (147, 136873864), (168, 119764631), (177, 113674904), (196, 102655398), (236, 85256178), (294, 68436932), (354, 56837452), (392, 51327699), (413, 48717816), (472, 42628089), (588, 34218466), (708, 28418726), (826, 24358908), (1176, 17109233), (1239, 16239272), (1416, 14209363), (1652, 12179454), (2478, 8119636), (2891, 6959688), (3304, 6089727), (4956, 4059818), (5782, 3479844), (8673, 2319896), (9912, 2029909), (11564, 1739922), (17346, 1159948), (23128, 869961), (34692, 579974), (69384, 289987)]