2720050

素因数分解:

$2^1\times 5^2\times {\mathrm{54401}}^1$

素因数の和:54413

約数の個数: 12

約数和(自身を含む): 5059386

約数和(自身を除く): 2339336

約数列:

[1, 2, 5, 10, 25, 50, 54401, 108802, 272005, 544010, 1360025, 2720050]

約数ペア:

[(1, 2720050), (2, 1360025), (5, 544010), (10, 272005), (25, 108802), (50, 54401)]