1008075920

素因数分解:

$2^4\times 5^1\times {\mathrm{12600949}}^1$

素因数の和:12600962

約数の個数: 20

約数和(自身を含む): 2343776700

約数和(自身を除く): 1335700780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12600949, 25201898, 50403796, 63004745, 100807592, 126009490, 201615184, 252018980, 504037960, 1008075920]

約数ペア:

[(1, 1008075920), (2, 504037960), (4, 252018980), (5, 201615184), (8, 126009490), (10, 100807592), (16, 63004745), (20, 50403796), (40, 25201898), (80, 12600949)]