2020004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3827

約数の個数: 24

約数和(自身を含む): 4253760

約数和(自身を除く): 2233756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3797, 7594, 15188, 26579, 53158, 72143, 106316, 144286, 288572, 505001, 1010002, 2020004]

約数ペア:

[(1, 2020004), (2, 1010002), (4, 505001), (7, 288572), (14, 144286), (19, 106316), (28, 72143), (38, 53158), (76, 26579), (133, 15188), (266, 7594), (532, 3797)]