2060660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3019660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 359, 410, 574, 718, 820, 1148, 1435, 1436, 1795, 2513, 2870, 3590, 5026, 5740, 7180, 10052, 12565, 14719, 25130, 29438, 50260, 58876, 73595, 103033, 147190, 206066, 294380, 412132, 515165, 1030330, 2060660]

約数ペア:

[(1, 2060660), (2, 1030330), (4, 515165), (5, 412132), (7, 294380), (10, 206066), (14, 147190), (20, 103033), (28, 73595), (35, 58876), (41, 50260), (70, 29438), (82, 25130), (140, 14719), (164, 12565), (205, 10052), (287, 7180), (359, 5740), (410, 5026), (574, 3590), (718, 2870), (820, 2513), (1148, 1795), (1435, 1436)]