2720150

素因数分解:

$2^1\times 5^2\times {\mathrm{54403}}^1$

素因数の和:54415

約数の個数: 12

約数和(自身を含む): 5059572

約数和(自身を除く): 2339422

約数列:

[1, 2, 5, 10, 25, 50, 54403, 108806, 272015, 544030, 1360075, 2720150]

約数ペア:

[(1, 2720150), (2, 1360075), (5, 544030), (10, 272015), (25, 108806), (50, 54403)]