2013560080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{43321}}^1$

素因数の和:43424

約数の個数: 80

約数和(自身を含む): 5414903424

約数和(自身を除く): 3401343344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 23240, 43321, 46480, 86642, 173284, 216605, 303247, 346568, 433210, 606494, 693136, 866420, 1212988, 1516235, 1732840, 2425976, 3032470, 3465680, 3595643, 4851952, 6064940, 7191286, 12129880, 14382572, 17978215, 24259760, 25169501, 28765144, 35956430, 50339002, 57530288, 71912860, 100678004, 125847505, 143825720, 201356008, 251695010, 287651440, 402712016, 503390020, 1006780040, 2013560080]

約数ペア:

[(1, 2013560080), (2, 1006780040), (4, 503390020), (5, 402712016), (7, 287651440), (8, 251695010), (10, 201356008), (14, 143825720), (16, 125847505), (20, 100678004), (28, 71912860), (35, 57530288), (40, 50339002), (56, 35956430), (70, 28765144), (80, 25169501), (83, 24259760), (112, 17978215), (140, 14382572), (166, 12129880), (280, 7191286), (332, 6064940), (415, 4851952), (560, 3595643), (581, 3465680), (664, 3032470), (830, 2425976), (1162, 1732840), (1328, 1516235), (1660, 1212988), (2324, 866420), (2905, 693136), (3320, 606494), (4648, 433210), (5810, 346568), (6640, 303247), (9296, 216605), (11620, 173284), (23240, 86642), (43321, 46480)]