2182640

素因数分解:

$2^4\times 5^1\times {\mathrm{27283}}^1$

素因数の和:27296

約数の個数: 20

約数和(自身を含む): 5074824

約数和(自身を除く): 2892184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27283, 54566, 109132, 136415, 218264, 272830, 436528, 545660, 1091320, 2182640]

約数ペア:

[(1, 2182640), (2, 1091320), (4, 545660), (5, 436528), (8, 272830), (10, 218264), (16, 136415), (20, 109132), (40, 54566), (80, 27283)]