2016132520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 4592116800

約数和(自身を除く): 2575984280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 619, 761, 856, 1070, 1238, 1522, 2140, 2476, 3044, 3095, 3805, 4280, 4952, 6088, 6190, 7610, 12380, 15220, 24760, 30440, 66233, 81427, 132466, 162854, 264932, 325708, 331165, 407135, 471059, 529864, 651416, 662330, 814270, 942118, 1324660, 1628540, 1884236, 2355295, 2649320, 3257080, 3768472, 4710590, 9421180, 18842360, 50403313, 100806626, 201613252, 252016565, 403226504, 504033130, 1008066260, 2016132520]

約数ペア:

[(1, 2016132520), (2, 1008066260), (4, 504033130), (5, 403226504), (8, 252016565), (10, 201613252), (20, 100806626), (40, 50403313), (107, 18842360), (214, 9421180), (428, 4710590), (535, 3768472), (619, 3257080), (761, 2649320), (856, 2355295), (1070, 1884236), (1238, 1628540), (1522, 1324660), (2140, 942118), (2476, 814270), (3044, 662330), (3095, 651416), (3805, 529864), (4280, 471059), (4952, 407135), (6088, 331165), (6190, 325708), (7610, 264932), (12380, 162854), (15220, 132466), (24760, 81427), (30440, 66233)]