2016201558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{11903}}^1$

素因数の和:12061

約数の個数: 64

約数和(自身を含む): 4776837120

約数和(自身を除く): 2760635562

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 109, 111, 218, 222, 259, 327, 518, 654, 763, 777, 1526, 1554, 2289, 4033, 4578, 8066, 11903, 12099, 23806, 24198, 28231, 35709, 56462, 71418, 83321, 84693, 166642, 169386, 249963, 440411, 499926, 880822, 1297427, 1321233, 2594854, 2642466, 3082877, 3892281, 6165754, 7784562, 9081989, 9248631, 18163978, 18497262, 27245967, 48004799, 54491934, 96009598, 144014397, 288028794, 336033593, 672067186, 1008100779, 2016201558]

約数ペア:

[(1, 2016201558), (2, 1008100779), (3, 672067186), (6, 336033593), (7, 288028794), (14, 144014397), (21, 96009598), (37, 54491934), (42, 48004799), (74, 27245967), (109, 18497262), (111, 18163978), (218, 9248631), (222, 9081989), (259, 7784562), (327, 6165754), (518, 3892281), (654, 3082877), (763, 2642466), (777, 2594854), (1526, 1321233), (1554, 1297427), (2289, 880822), (4033, 499926), (4578, 440411), (8066, 249963), (11903, 169386), (12099, 166642), (23806, 84693), (24198, 83321), (28231, 71418), (35709, 56462)]