13730140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5011}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 29049552

約数和(自身を除く): 15319412

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5011, 10022, 20044, 25055, 50110, 100220, 686507, 1373014, 2746028, 3432535, 6865070, 13730140]

約数ペア:

[(1, 13730140), (2, 6865070), (4, 3432535), (5, 2746028), (10, 1373014), (20, 686507), (137, 100220), (274, 50110), (548, 25055), (685, 20044), (1370, 10022), (2740, 5011)]