955440020

素因数分解:

$2^2\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{20047}}^1$

素因数の和:22439

約数の個数: 24

約数和(自身を含む): 2007366144

約数和(自身を除く): 1051926124

約数列:

[1, 2, 4, 5, 10, 20, 2383, 4766, 9532, 11915, 20047, 23830, 40094, 47660, 80188, 100235, 200470, 400940, 47772001, 95544002, 191088004, 238860005, 477720010, 955440020]

約数ペア:

[(1, 955440020), (2, 477720010), (4, 238860005), (5, 191088004), (10, 95544002), (20, 47772001), (2383, 400940), (4766, 200470), (9532, 100235), (11915, 80188), (20047, 47660), (23830, 40094)]