12595820

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1619}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 26535600

約数和(自身を除く): 13939780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1619, 1945, 3238, 3890, 6476, 7780, 8095, 16190, 32380, 629791, 1259582, 2519164, 3148955, 6297910, 12595820]

約数ペア:

[(1, 12595820), (2, 6297910), (4, 3148955), (5, 2519164), (10, 1259582), (20, 629791), (389, 32380), (778, 16190), (1556, 8095), (1619, 7780), (1945, 6476), (3238, 3890)]