2021987530

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{572801}}^1$

素因数の和:573161

約数の個数: 16

約数和(自身を含む): 3649894344

約数和(自身を除く): 1627906814

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 572801, 1145602, 2864005, 5728010, 202198753, 404397506, 1010993765, 2021987530]

約数ペア:

[(1, 2021987530), (2, 1010993765), (5, 404397506), (10, 202198753), (353, 5728010), (706, 2864005), (1765, 1145602), (3530, 572801)]