7945764010

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{787489}}^1$

素因数の和:788505

約数の個数: 16

約数和(自身を含む): 14316568200

約数和(自身を除く): 6370804190

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 787489, 1574978, 3937445, 7874890, 794576401, 1589152802, 3972882005, 7945764010]

約数ペア:

[(1, 7945764010), (2, 3972882005), (5, 1589152802), (10, 794576401), (1009, 7874890), (2018, 3937445), (5045, 1574978), (10090, 787489)]