2717480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 6267240

約数和(自身を除く): 3549760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1657, 3314, 6628, 8285, 13256, 16570, 33140, 66280, 67937, 135874, 271748, 339685, 543496, 679370, 1358740, 2717480]

約数ペア:

[(1, 2717480), (2, 1358740), (4, 679370), (5, 543496), (8, 339685), (10, 271748), (20, 135874), (40, 67937), (41, 66280), (82, 33140), (164, 16570), (205, 13256), (328, 8285), (410, 6628), (820, 3314), (1640, 1657)]