2010018160

素因数分解:

$2^4\times 5^1\times {\mathrm{25125227}}^1$

素因数の和:25125240

約数の個数: 20

約数和(自身を含む): 4673292408

約数和(自身を除く): 2663274248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25125227, 50250454, 100500908, 125626135, 201001816, 251252270, 402003632, 502504540, 1005009080, 2010018160]

約数ペア:

[(1, 2010018160), (2, 1005009080), (4, 502504540), (5, 402003632), (8, 251252270), (10, 201001816), (16, 125626135), (20, 100500908), (40, 50250454), (80, 25125227)]