2194160

素因数分解:

$2^4\times 5^1\times {\mathrm{27427}}^1$

素因数の和:27440

約数の個数: 20

約数和(自身を含む): 5101608

約数和(自身を除く): 2907448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27427, 54854, 109708, 137135, 219416, 274270, 438832, 548540, 1097080, 2194160]

約数ペア:

[(1, 2194160), (2, 1097080), (4, 548540), (5, 438832), (8, 274270), (10, 219416), (16, 137135), (20, 109708), (40, 54854), (80, 27427)]