2007936020

素因数分解:

$2^2\times 5^1\times {\mathrm{100396801}}^1$

素因数の和:100396810

約数の個数: 12

約数和(自身を含む): 4216665684

約数和(自身を除く): 2208729664

約数列:

[1, 2, 4, 5, 10, 20, 100396801, 200793602, 401587204, 501984005, 1003968010, 2007936020]

約数ペア:

[(1, 2007936020), (2, 1003968010), (4, 501984005), (5, 401587204), (10, 200793602), (20, 100396801)]