2184040

素因数分解:

$2^3\times 5^1\times {\mathrm{54601}}^1$

素因数の和:54612

約数の個数: 16

約数和(自身を含む): 4914180

約数和(自身を除く): 2730140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54601, 109202, 218404, 273005, 436808, 546010, 1092020, 2184040]

約数ペア:

[(1, 2184040), (2, 1092020), (4, 546010), (5, 436808), (8, 273005), (10, 218404), (20, 109202), (40, 54601)]