6971920

素因数分解:

$2^4\times 5^1\times {\mathrm{87149}}^1$

素因数の和:87162

約数の個数: 20

約数和(自身を含む): 16209900

約数和(自身を除く): 9237980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 87149, 174298, 348596, 435745, 697192, 871490, 1394384, 1742980, 3485960, 6971920]

約数ペア:

[(1, 6971920), (2, 3485960), (4, 1742980), (5, 1394384), (8, 871490), (10, 697192), (16, 435745), (20, 348596), (40, 174298), (80, 87149)]