20162295020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144016393}}^1$

素因数の和:144016409

約数の個数: 24

約数和(自身を含む): 48389508384

約数和(自身を除く): 28227213364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144016393, 288032786, 576065572, 720081965, 1008114751, 1440163930, 2016229502, 2880327860, 4032459004, 5040573755, 10081147510, 20162295020]

約数ペア:

[(1, 20162295020), (2, 10081147510), (4, 5040573755), (5, 4032459004), (7, 2880327860), (10, 2016229502), (14, 1440163930), (20, 1008114751), (28, 720081965), (35, 576065572), (70, 288032786), (140, 144016393)]