20687250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{27583}}^1$

素因数の和:27603

約数の個数: 32

約数和(自身を含む): 51637248

約数和(自身を除く): 30949998

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 27583, 55166, 82749, 137915, 165498, 275830, 413745, 689575, 827490, 1379150, 2068725, 3447875, 4137450, 6895750, 10343625, 20687250]

約数ペア:

[(1, 20687250), (2, 10343625), (3, 6895750), (5, 4137450), (6, 3447875), (10, 2068725), (15, 1379150), (25, 827490), (30, 689575), (50, 413745), (75, 275830), (125, 165498), (150, 137915), (250, 82749), (375, 55166), (750, 27583)]