2017667590

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{503159}}^1$

素因数の和:503567

約数の個数: 16

約数和(自身を含む): 3640865760

約数和(自身を除く): 1623198170

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 503159, 1006318, 2515795, 5031590, 201766759, 403533518, 1008833795, 2017667590]

約数ペア:

[(1, 2017667590), (2, 1008833795), (5, 403533518), (10, 201766759), (401, 5031590), (802, 2515795), (2005, 1006318), (4010, 503159)]