201310540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73471}}^1$

素因数の和:73617

約数の個数: 24

約数和(自身を含む): 425843712

約数和(自身を除く): 224533172

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73471, 146942, 293884, 367355, 734710, 1469420, 10065527, 20131054, 40262108, 50327635, 100655270, 201310540]

約数ペア:

[(1, 201310540), (2, 100655270), (4, 50327635), (5, 40262108), (10, 20131054), (20, 10065527), (137, 1469420), (274, 734710), (548, 367355), (685, 293884), (1370, 146942), (2740, 73471)]