2720002690

素因数分解:

$2^1\times 5^1\times {\mathrm{19841}}^1\times {\mathrm{13709}}^1$

素因数の和:33557

約数の個数: 16

約数和(自身を含む): 4896608760

約数和(自身を除く): 2176606070

約数列:

[1, 2, 5, 10, 13709, 19841, 27418, 39682, 68545, 99205, 137090, 198410, 272000269, 544000538, 1360001345, 2720002690]

約数ペア:

[(1, 2720002690), (2, 1360001345), (5, 544000538), (10, 272000269), (13709, 198410), (19841, 137090), (27418, 99205), (39682, 68545)]