210955960

素因数分解:

$2^3\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2633}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 475068240

約数和(自身を除く): 264112280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2003, 2633, 4006, 5266, 8012, 10015, 10532, 13165, 16024, 20030, 21064, 26330, 40060, 52660, 80120, 105320, 5273899, 10547798, 21095596, 26369495, 42191192, 52738990, 105477980, 210955960]

約数ペア:

[(1, 210955960), (2, 105477980), (4, 52738990), (5, 42191192), (8, 26369495), (10, 21095596), (20, 10547798), (40, 5273899), (2003, 105320), (2633, 80120), (4006, 52660), (5266, 40060), (8012, 26330), (10015, 21064), (10532, 20030), (13165, 16024)]