2041120

素因数分解:

$2^5\times 5^1\times {\mathrm{12757}}^1$

素因数の和:12772

約数の個数: 24

約数和(自身を含む): 4822524

約数和(自身を除く): 2781404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12757, 25514, 51028, 63785, 102056, 127570, 204112, 255140, 408224, 510280, 1020560, 2041120]

約数ペア:

[(1, 2041120), (2, 1020560), (4, 510280), (5, 408224), (8, 255140), (10, 204112), (16, 127570), (20, 102056), (32, 63785), (40, 51028), (80, 25514), (160, 12757)]