2064760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 4762800

約数和(自身を除く): 2698040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1259, 1640, 2518, 5036, 6295, 10072, 12590, 25180, 50360, 51619, 103238, 206476, 258095, 412952, 516190, 1032380, 2064760]

約数ペア:

[(1, 2064760), (2, 1032380), (4, 516190), (5, 412952), (8, 258095), (10, 206476), (20, 103238), (40, 51619), (41, 50360), (82, 25180), (164, 12590), (205, 10072), (328, 6295), (410, 5036), (820, 2518), (1259, 1640)]