25681620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{428027}}^1$

素因数の和:428039

約数の個数: 24

約数和(自身を含む): 71908704

約数和(自身を除く): 46227084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 428027, 856054, 1284081, 1712108, 2140135, 2568162, 4280270, 5136324, 6420405, 8560540, 12840810, 25681620]

約数ペア:

[(1, 25681620), (2, 12840810), (3, 8560540), (4, 6420405), (5, 5136324), (6, 4280270), (10, 2568162), (12, 2140135), (15, 1712108), (20, 1284081), (30, 856054), (60, 428027)]