24880360

素因数分解:

$2^3\times 5^1\times {\mathrm{622009}}^1$

素因数の和:622020

約数の個数: 16

約数和(自身を含む): 55980900

約数和(自身を除く): 31100540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 622009, 1244018, 2488036, 3110045, 4976072, 6220090, 12440180, 24880360]

約数ペア:

[(1, 24880360), (2, 12440180), (4, 6220090), (5, 4976072), (8, 3110045), (10, 2488036), (20, 1244018), (40, 622009)]