2008171385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{361507}}^1$

素因数の和:361624

約数の個数: 16

約数和(自身を含む): 2654914752

約数和(自身を除く): 646743367

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 361507, 1807535, 3976577, 19882885, 36512207, 182561035, 401634277, 2008171385]

約数ペア:

[(1, 2008171385), (5, 401634277), (11, 182561035), (55, 36512207), (101, 19882885), (505, 3976577), (1111, 1807535), (5555, 361507)]