20570620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{146933}}^1$

素因数の和:146949

約数の個数: 24

約数和(自身を含む): 49369824

約数和(自身を除く): 28799204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 146933, 293866, 587732, 734665, 1028531, 1469330, 2057062, 2938660, 4114124, 5142655, 10285310, 20570620]

約数ペア:

[(1, 20570620), (2, 10285310), (4, 5142655), (5, 4114124), (7, 2938660), (10, 2057062), (14, 1469330), (20, 1028531), (28, 734665), (35, 587732), (70, 293866), (140, 146933)]