17020780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121577}}^1$

素因数の和:121593

約数の個数: 24

約数和(自身を含む): 40850208

約数和(自身を除く): 23829428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121577, 243154, 486308, 607885, 851039, 1215770, 1702078, 2431540, 3404156, 4255195, 8510390, 17020780]

約数ペア:

[(1, 17020780), (2, 8510390), (4, 4255195), (5, 3404156), (7, 2431540), (10, 1702078), (14, 1215770), (20, 851039), (28, 607885), (35, 486308), (70, 243154), (140, 121577)]