27626180

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1999}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 58128000

約数和(自身を除く): 30501820

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 1999, 2764, 3455, 3998, 6910, 7996, 9995, 13820, 19990, 39980, 1381309, 2762618, 5525236, 6906545, 13813090, 27626180]

約数ペア:

[(1, 27626180), (2, 13813090), (4, 6906545), (5, 5525236), (10, 2762618), (20, 1381309), (691, 39980), (1382, 19990), (1999, 13820), (2764, 9995), (3455, 7996), (3998, 6910)]