6720853490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317171}}^1$

素因数の和:317354

約数の個数: 32

約数和(自身を含む): 13108084416

約数和(自身を除く): 6387230926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 317171, 634342, 1585855, 3171710, 4123223, 8246446, 20616115, 41232230, 51698873, 103397746, 258494365, 516988730, 672085349, 1344170698, 3360426745, 6720853490]

約数ペア:

[(1, 6720853490), (2, 3360426745), (5, 1344170698), (10, 672085349), (13, 516988730), (26, 258494365), (65, 103397746), (130, 51698873), (163, 41232230), (326, 20616115), (815, 8246446), (1630, 4123223), (2119, 3171710), (4238, 1585855), (10595, 634342), (21190, 317171)]