16841720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60149}}^1$

素因数の和:60167

約数の個数: 32

約数和(自身を含む): 43308000

約数和(自身を除く): 26466280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60149, 120298, 240596, 300745, 421043, 481192, 601490, 842086, 1202980, 1684172, 2105215, 2405960, 3368344, 4210430, 8420860, 16841720]

約数ペア:

[(1, 16841720), (2, 8420860), (4, 4210430), (5, 3368344), (7, 2405960), (8, 2105215), (10, 1684172), (14, 1202980), (20, 842086), (28, 601490), (35, 481192), (40, 421043), (56, 300745), (70, 240596), (140, 120298), (280, 60149)]