2005133772

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{259867}}^1$

素因数の和:260517

約数の個数: 24

約数和(自身を含む): 4685939776

約数和(自身を除く): 2680806004

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 259867, 519734, 779601, 1039468, 1559202, 3118404, 167094481, 334188962, 501283443, 668377924, 1002566886, 2005133772]

約数ペア:

[(1, 2005133772), (2, 1002566886), (3, 668377924), (4, 501283443), (6, 334188962), (12, 167094481), (643, 3118404), (1286, 1559202), (1929, 1039468), (2572, 779601), (3858, 519734), (7716, 259867)]