4030580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 8574720

約数和(自身を除く): 4544140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2551, 5102, 10204, 12755, 25510, 51020, 201529, 403058, 806116, 1007645, 2015290, 4030580]

約数ペア:

[(1, 4030580), (2, 2015290), (4, 1007645), (5, 806116), (10, 403058), (20, 201529), (79, 51020), (158, 25510), (316, 12755), (395, 10204), (790, 5102), (1580, 2551)]