1707280

素因数分解:

$2^4\times 5^1\times {\mathrm{21341}}^1$

素因数の和:21354

約数の個数: 20

約数和(自身を含む): 3969612

約数和(自身を除く): 2262332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21341, 42682, 85364, 106705, 170728, 213410, 341456, 426820, 853640, 1707280]

約数ペア:

[(1, 1707280), (2, 853640), (4, 426820), (5, 341456), (8, 213410), (10, 170728), (16, 106705), (20, 85364), (40, 42682), (80, 21341)]