203445640

素因数分解:

$2^3\times 5^1\times {\mathrm{5086141}}^1$

素因数の和:5086152

約数の個数: 16

約数和(自身を含む): 457752780

約数和(自身を除く): 254307140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5086141, 10172282, 20344564, 25430705, 40689128, 50861410, 101722820, 203445640]

約数ペア:

[(1, 203445640), (2, 101722820), (4, 50861410), (5, 40689128), (8, 25430705), (10, 20344564), (20, 10172282), (40, 5086141)]