205909180

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{13709}}^1$

素因数の和:14469

約数の個数: 24

約数和(自身を含む): 433016640

約数和(自身を除く): 227107460

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 13709, 15020, 27418, 54836, 68545, 137090, 274180, 10295459, 20590918, 41181836, 51477295, 102954590, 205909180]

約数ペア:

[(1, 205909180), (2, 102954590), (4, 51477295), (5, 41181836), (10, 20590918), (20, 10295459), (751, 274180), (1502, 137090), (3004, 68545), (3755, 54836), (7510, 27418), (13709, 15020)]