2056014680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{27739}}^1$

素因数の和:27876

約数の個数: 64

約数和(自身を含む): 4943268000

約数和(自身を除く): 2887253320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 14824, 18530, 27739, 37060, 55478, 74120, 110956, 138695, 221912, 277390, 471563, 554780, 943126, 1109560, 1886252, 2357815, 3023551, 3772504, 4715630, 6047102, 9431260, 12094204, 15117755, 18862520, 24188408, 30235510, 51400367, 60471020, 102800734, 120942040, 205601468, 257001835, 411202936, 514003670, 1028007340, 2056014680]

約数ペア:

[(1, 2056014680), (2, 1028007340), (4, 514003670), (5, 411202936), (8, 257001835), (10, 205601468), (17, 120942040), (20, 102800734), (34, 60471020), (40, 51400367), (68, 30235510), (85, 24188408), (109, 18862520), (136, 15117755), (170, 12094204), (218, 9431260), (340, 6047102), (436, 4715630), (545, 3772504), (680, 3023551), (872, 2357815), (1090, 1886252), (1853, 1109560), (2180, 943126), (3706, 554780), (4360, 471563), (7412, 277390), (9265, 221912), (14824, 138695), (18530, 110956), (27739, 74120), (37060, 55478)]