2085102320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{128393}}^1$

素因数の和:128442

約数の個数: 80

約数和(自身を含む): 5731508160

約数和(自身を除く): 3646405840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 128393, 256786, 513572, 641965, 898751, 1027144, 1283930, 1797502, 2054288, 2567860, 3595004, 3723397, 4493755, 5135720, 7190008, 7446794, 8987510, 10271440, 14380016, 14893588, 17975020, 18616985, 26063779, 29787176, 35950040, 37233970, 52127558, 59574352, 71900080, 74467940, 104255116, 130318895, 148935880, 208510232, 260637790, 297871760, 417020464, 521275580, 1042551160, 2085102320]

約数ペア:

[(1, 2085102320), (2, 1042551160), (4, 521275580), (5, 417020464), (7, 297871760), (8, 260637790), (10, 208510232), (14, 148935880), (16, 130318895), (20, 104255116), (28, 74467940), (29, 71900080), (35, 59574352), (40, 52127558), (56, 37233970), (58, 35950040), (70, 29787176), (80, 26063779), (112, 18616985), (116, 17975020), (140, 14893588), (145, 14380016), (203, 10271440), (232, 8987510), (280, 7446794), (290, 7190008), (406, 5135720), (464, 4493755), (560, 3723397), (580, 3595004), (812, 2567860), (1015, 2054288), (1160, 1797502), (1624, 1283930), (2030, 1027144), (2320, 898751), (3248, 641965), (4060, 513572), (8120, 256786), (16240, 128393)]