2016169720

素因数分解:

$2^3\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{17327}}^1$

素因数の和:20247

約数の個数: 32

約数和(自身を含む): 4538203200

約数和(自身を除く): 2522033480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2909, 5818, 11636, 14545, 17327, 23272, 29090, 34654, 58180, 69308, 86635, 116360, 138616, 173270, 346540, 693080, 50404243, 100808486, 201616972, 252021215, 403233944, 504042430, 1008084860, 2016169720]

約数ペア:

[(1, 2016169720), (2, 1008084860), (4, 504042430), (5, 403233944), (8, 252021215), (10, 201616972), (20, 100808486), (40, 50404243), (2909, 693080), (5818, 346540), (11636, 173270), (14545, 138616), (17327, 116360), (23272, 86635), (29090, 69308), (34654, 58180)]