12913520

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 30251040

約数和(自身を除く): 17337520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1069, 1208, 1510, 2138, 2416, 3020, 4276, 5345, 6040, 8552, 10690, 12080, 17104, 21380, 42760, 85520, 161419, 322838, 645676, 807095, 1291352, 1614190, 2582704, 3228380, 6456760, 12913520]

約数ペア:

[(1, 12913520), (2, 6456760), (4, 3228380), (5, 2582704), (8, 1614190), (10, 1291352), (16, 807095), (20, 645676), (40, 322838), (80, 161419), (151, 85520), (302, 42760), (604, 21380), (755, 17104), (1069, 12080), (1208, 10690), (1510, 8552), (2138, 6040), (2416, 5345), (3020, 4276)]