4944040

素因数分解:

$2^3\times 5^1\times {\mathrm{123601}}^1$

素因数の和:123612

約数の個数: 16

約数和(自身を含む): 11124180

約数和(自身を除く): 6180140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123601, 247202, 494404, 618005, 988808, 1236010, 2472020, 4944040]

約数ペア:

[(1, 4944040), (2, 2472020), (4, 1236010), (5, 988808), (8, 618005), (10, 494404), (20, 247202), (40, 123601)]