2120912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1946

約数の個数: 20

約数和(自身を含む): 4169376

約数和(自身を除く): 2048464

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1867, 3734, 7468, 14936, 29872, 132557, 265114, 530228, 1060456, 2120912]

約数ペア:

[(1, 2120912), (2, 1060456), (4, 530228), (8, 265114), (16, 132557), (71, 29872), (142, 14936), (284, 7468), (568, 3734), (1136, 1867)]