2017619770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4692139}}^1$

素因数の和:4692189

約数の個数: 16

約数和(自身を含む): 3716174880

約数和(自身を除く): 1698555110

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4692139, 9384278, 23460695, 46921390, 201761977, 403523954, 1008809885, 2017619770]

約数ペア:

[(1, 2017619770), (2, 1008809885), (5, 403523954), (10, 201761977), (43, 46921390), (86, 23460695), (215, 9384278), (430, 4692139)]