4199120

素因数分解:

$2^4\times 5^1\times {\mathrm{52489}}^1$

素因数の和:52502

約数の個数: 20

約数和(自身を含む): 9763140

約数和(自身を除く): 5564020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52489, 104978, 209956, 262445, 419912, 524890, 839824, 1049780, 2099560, 4199120]

約数ペア:

[(1, 4199120), (2, 2099560), (4, 1049780), (5, 839824), (8, 524890), (10, 419912), (16, 262445), (20, 209956), (40, 104978), (80, 52489)]