2118040

素因数分解:

$2^3\times 5^1\times {\mathrm{52951}}^1$

素因数の和:52962

約数の個数: 16

約数和(自身を含む): 4765680

約数和(自身を除く): 2647640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52951, 105902, 211804, 264755, 423608, 529510, 1059020, 2118040]

約数ペア:

[(1, 2118040), (2, 1059020), (4, 529510), (5, 423608), (8, 264755), (10, 211804), (20, 105902), (40, 52951)]