103515920

素因数分解:

$2^4\times 5^1\times {\mathrm{1293949}}^1$

素因数の和:1293962

約数の個数: 20

約数和(自身を含む): 240674700

約数和(自身を除く): 137158780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1293949, 2587898, 5175796, 6469745, 10351592, 12939490, 20703184, 25878980, 51757960, 103515920]

約数ペア:

[(1, 103515920), (2, 51757960), (4, 25878980), (5, 20703184), (8, 12939490), (10, 10351592), (16, 6469745), (20, 5175796), (40, 2587898), (80, 1293949)]