1032380

素因数分解:

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

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 2222640

約数和(自身を除く): 1190260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1259, 2518, 5036, 6295, 12590, 25180, 51619, 103238, 206476, 258095, 516190, 1032380]

約数ペア:

[(1, 1032380), (2, 516190), (4, 258095), (5, 206476), (10, 103238), (20, 51619), (41, 25180), (82, 12590), (164, 6295), (205, 5036), (410, 2518), (820, 1259)]