13403750

素因数分解:

$2^1\times 5^4\times {\mathrm{10723}}^1$

素因数の和:10745

約数の個数: 20

約数和(自身を含む): 25126332

約数和(自身を除く): 11722582

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10723, 21446, 53615, 107230, 268075, 536150, 1340375, 2680750, 6701875, 13403750]

約数ペア:

[(1, 13403750), (2, 6701875), (5, 2680750), (10, 1340375), (25, 536150), (50, 268075), (125, 107230), (250, 53615), (625, 21446), (1250, 10723)]