10451920

素因数分解:

$2^4\times 5^1\times {\mathrm{130649}}^1$

素因数の和:130662

約数の個数: 20

約数和(自身を含む): 24300900

約数和(自身を除く): 13848980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 130649, 261298, 522596, 653245, 1045192, 1306490, 2090384, 2612980, 5225960, 10451920]

約数ペア:

[(1, 10451920), (2, 5225960), (4, 2612980), (5, 2090384), (8, 1306490), (10, 1045192), (16, 653245), (20, 522596), (40, 261298), (80, 130649)]