9994960

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 23487336

約数和(自身を除く): 13492376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1237, 1616, 2020, 2474, 4040, 4948, 6185, 8080, 9896, 12370, 19792, 24740, 49480, 98960, 124937, 249874, 499748, 624685, 999496, 1249370, 1998992, 2498740, 4997480, 9994960]

約数ペア:

[(1, 9994960), (2, 4997480), (4, 2498740), (5, 1998992), (8, 1249370), (10, 999496), (16, 624685), (20, 499748), (40, 249874), (80, 124937), (101, 98960), (202, 49480), (404, 24740), (505, 19792), (808, 12370), (1010, 9896), (1237, 8080), (1616, 6185), (2020, 4948), (2474, 4040)]