2897680010

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{144667}}^1$

素因数の和:146677

約数の個数: 16

約数和(自身を含む): 5218464096

約数和(自身を除く): 2320784086

約数列:

[1, 2, 5, 10, 2003, 4006, 10015, 20030, 144667, 289334, 723335, 1446670, 289768001, 579536002, 1448840005, 2897680010]

約数ペア:

[(1, 2897680010), (2, 1448840005), (5, 579536002), (10, 289768001), (2003, 1446670), (4006, 723335), (10015, 289334), (20030, 144667)]