10720432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9516

約数の個数: 20

約数和(自身を含む): 21065616

約数和(自身を除く): 10345184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 9437, 18874, 37748, 75496, 150992, 670027, 1340054, 2680108, 5360216, 10720432]

約数ペア:

[(1, 10720432), (2, 5360216), (4, 2680108), (8, 1340054), (16, 670027), (71, 150992), (142, 75496), (284, 37748), (568, 18874), (1136, 9437)]