2018876120

素因数分解:

$2^3\times 5^1\times {\mathrm{3037}}^1\times {\mathrm{16619}}^1$

素因数の和:19667

約数の個数: 32

約数和(自身を含む): 4544240400

約数和(自身を除く): 2525364280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3037, 6074, 12148, 15185, 16619, 24296, 30370, 33238, 60740, 66476, 83095, 121480, 132952, 166190, 332380, 664760, 50471903, 100943806, 201887612, 252359515, 403775224, 504719030, 1009438060, 2018876120]

約数ペア:

[(1, 2018876120), (2, 1009438060), (4, 504719030), (5, 403775224), (8, 252359515), (10, 201887612), (20, 100943806), (40, 50471903), (3037, 664760), (6074, 332380), (12148, 166190), (15185, 132952), (16619, 121480), (24296, 83095), (30370, 66476), (33238, 60740)]