2019980470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4697629}}^1$

素因数の和:4697679

約数の個数: 16

約数和(自身を含む): 3720522960

約数和(自身を除く): 1700542490

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4697629, 9395258, 23488145, 46976290, 201998047, 403996094, 1009990235, 2019980470]

約数ペア:

[(1, 2019980470), (2, 1009990235), (5, 403996094), (10, 201998047), (43, 46976290), (86, 23488145), (215, 9395258), (430, 4697629)]