20113175020

素因数分解:

$2^2\times 5^1\times {\mathrm{1005658751}}^1$

素因数の和:1005658760

約数の個数: 12

約数和(自身を含む): 42237667584

約数和(自身を除く): 22124492564

約数列:

[1, 2, 4, 5, 10, 20, 1005658751, 2011317502, 4022635004, 5028293755, 10056587510, 20113175020]

約数ペア:

[(1, 20113175020), (2, 10056587510), (4, 5028293755), (5, 4022635004), (10, 2011317502), (20, 1005658751)]