2016404180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{18301}}^1$

素因数の和:19104

約数の個数: 48

約数和(自身を含む): 4845783936

約数和(自身を除く): 2829379756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 787, 1574, 3148, 3935, 5509, 7870, 11018, 15740, 18301, 22036, 27545, 36602, 55090, 73204, 91505, 110180, 128107, 183010, 256214, 366020, 512428, 640535, 1281070, 2562140, 14402887, 28805774, 57611548, 72014435, 100820209, 144028870, 201640418, 288057740, 403280836, 504101045, 1008202090, 2016404180]

約数ペア:

[(1, 2016404180), (2, 1008202090), (4, 504101045), (5, 403280836), (7, 288057740), (10, 201640418), (14, 144028870), (20, 100820209), (28, 72014435), (35, 57611548), (70, 28805774), (140, 14402887), (787, 2562140), (1574, 1281070), (3148, 640535), (3935, 512428), (5509, 366020), (7870, 256214), (11018, 183010), (15740, 128107), (18301, 110180), (22036, 91505), (27545, 73204), (36602, 55090)]