17292020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20107}}^1$

素因数の和:20159

約数の個数: 24

約数和(自身を含む): 37159584

約数和(自身を除く): 19867564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20107, 40214, 80428, 100535, 201070, 402140, 864601, 1729202, 3458404, 4323005, 8646010, 17292020]

約数ペア:

[(1, 17292020), (2, 8646010), (4, 4323005), (5, 3458404), (10, 1729202), (20, 864601), (43, 402140), (86, 201070), (172, 100535), (215, 80428), (430, 40214), (860, 20107)]