16810540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15859}}^1$

素因数の和:15921

約数の個数: 24

約数和(自身を含む): 35970480

約数和(自身を除く): 19159940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 15859, 31718, 63436, 79295, 158590, 317180, 840527, 1681054, 3362108, 4202635, 8405270, 16810540]

約数ペア:

[(1, 16810540), (2, 8405270), (4, 4202635), (5, 3362108), (10, 1681054), (20, 840527), (53, 317180), (106, 158590), (212, 79295), (265, 63436), (530, 31718), (1060, 15859)]