20172886015

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1\times {\mathrm{19961}}^1$

素因数の和:21962

約数の個数: 16

約数和(自身を含む): 24447860640

約数和(自身を除く): 4274974625

約数列:

[1, 5, 107, 535, 1889, 9445, 19961, 99805, 202123, 1010615, 2135827, 10679135, 37706329, 188531645, 4034577203, 20172886015]

約数ペア:

[(1, 20172886015), (5, 4034577203), (107, 188531645), (535, 37706329), (1889, 10679135), (9445, 2135827), (19961, 1010615), (99805, 202123)]