2010170872

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{391999}}^1$

素因数の和:392646

約数の個数: 16

約数和(自身を含む): 3774960000

約数和(自身を除く): 1764789128

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 391999, 783998, 1567996, 3135992, 251271359, 502542718, 1005085436, 2010170872]

約数ペア:

[(1, 2010170872), (2, 1005085436), (4, 502542718), (8, 251271359), (641, 3135992), (1282, 1567996), (2564, 783998), (5128, 391999)]