10201991440

素因数分解:

$2^4\times 5^1\times {\mathrm{127524893}}^1$

素因数の和:127524906

約数の個数: 20

約数和(自身を含む): 23719630284

約数和(自身を除く): 13517638844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127524893, 255049786, 510099572, 637624465, 1020199144, 1275248930, 2040398288, 2550497860, 5100995720, 10201991440]

約数ペア:

[(1, 10201991440), (2, 5100995720), (4, 2550497860), (5, 2040398288), (8, 1275248930), (10, 1020199144), (16, 637624465), (20, 510099572), (40, 255049786), (80, 127524893)]