12678710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 25228800

約数和(自身を除く): 12550090

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1459, 1738, 2918, 4345, 7295, 8690, 14590, 16049, 32098, 80245, 115261, 160490, 230522, 576305, 1152610, 1267871, 2535742, 6339355, 12678710]

約数ペア:

[(1, 12678710), (2, 6339355), (5, 2535742), (10, 1267871), (11, 1152610), (22, 576305), (55, 230522), (79, 160490), (110, 115261), (158, 80245), (395, 32098), (790, 16049), (869, 14590), (1459, 8690), (1738, 7295), (2918, 4345)]