11920810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 23550912

約数和(自身を除く): 11630102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 353, 614, 706, 1535, 1765, 3070, 3377, 3530, 3883, 6754, 7766, 16885, 19415, 33770, 38830, 108371, 216742, 541855, 1083710, 1192081, 2384162, 5960405, 11920810]

約数ペア:

[(1, 11920810), (2, 5960405), (5, 2384162), (10, 1192081), (11, 1083710), (22, 541855), (55, 216742), (110, 108371), (307, 38830), (353, 33770), (614, 19415), (706, 16885), (1535, 7766), (1765, 6754), (3070, 3883), (3377, 3530)]