2021052712

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1\times {\mathrm{709}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 4386096000

約数和(自身を除く): 2365043288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 467, 709, 763, 872, 934, 1418, 1526, 1868, 2836, 3052, 3269, 3736, 4963, 5672, 6104, 6538, 9926, 13076, 19852, 26152, 39704, 50903, 77281, 101806, 154562, 203612, 309124, 331103, 356321, 407224, 540967, 618248, 662206, 712642, 1081934, 1324412, 1425284, 2163868, 2317721, 2648824, 2850568, 4327736, 4635442, 9270884, 18541768, 36090227, 72180454, 144360908, 252631589, 288721816, 505263178, 1010526356, 2021052712]

約数ペア:

[(1, 2021052712), (2, 1010526356), (4, 505263178), (7, 288721816), (8, 252631589), (14, 144360908), (28, 72180454), (56, 36090227), (109, 18541768), (218, 9270884), (436, 4635442), (467, 4327736), (709, 2850568), (763, 2648824), (872, 2317721), (934, 2163868), (1418, 1425284), (1526, 1324412), (1868, 1081934), (2836, 712642), (3052, 662206), (3269, 618248), (3736, 540967), (4963, 407224), (5672, 356321), (6104, 331103), (6538, 309124), (9926, 203612), (13076, 154562), (19852, 101806), (26152, 77281), (39704, 50903)]