201367120

素因数分解:

$2^4\times 5^1\times {\mathrm{2517089}}^1$

素因数の和:2517102

約数の個数: 20

約数和(自身を含む): 468178740

約数和(自身を除く): 266811620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517089, 5034178, 10068356, 12585445, 20136712, 25170890, 40273424, 50341780, 100683560, 201367120]

約数ペア:

[(1, 201367120), (2, 100683560), (4, 50341780), (5, 40273424), (8, 25170890), (10, 20136712), (16, 12585445), (20, 10068356), (40, 5034178), (80, 2517089)]