201363920

素因数分解:

$2^4\times 5^1\times {\mathrm{2517049}}^1$

素因数の和:2517062

約数の個数: 20

約数和(自身を含む): 468171300

約数和(自身を除く): 266807380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517049, 5034098, 10068196, 12585245, 20136392, 25170490, 40272784, 50340980, 100681960, 201363920]

約数ペア:

[(1, 201363920), (2, 100681960), (4, 50340980), (5, 40272784), (8, 25170490), (10, 20136392), (16, 12585245), (20, 10068196), (40, 5034098), (80, 2517049)]