2538020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6707

約数の個数: 24

約数和(自身を含む): 5611200

約数和(自身を除く): 3073180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6679, 13358, 26716, 33395, 66790, 126901, 133580, 253802, 507604, 634505, 1269010, 2538020]

約数ペア:

[(1, 2538020), (2, 1269010), (4, 634505), (5, 507604), (10, 253802), (19, 133580), (20, 126901), (38, 66790), (76, 33395), (95, 26716), (190, 13358), (380, 6679)]