12771580

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4229}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 27004320

約数和(自身を除く): 14232740

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 4229, 8458, 16916, 21145, 42290, 84580, 638579, 1277158, 2554316, 3192895, 6385790, 12771580]

約数ペア:

[(1, 12771580), (2, 6385790), (4, 3192895), (5, 2554316), (10, 1277158), (20, 638579), (151, 84580), (302, 42290), (604, 21145), (755, 16916), (1510, 8458), (3020, 4229)]