9728120

素因数分解:

$2^3\times 5^1\times {\mathrm{243203}}^1$

素因数の和:243214

約数の個数: 16

約数和(自身を含む): 21888360

約数和(自身を除く): 12160240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 243203, 486406, 972812, 1216015, 1945624, 2432030, 4864060, 9728120]

約数ペア:

[(1, 9728120), (2, 4864060), (4, 2432030), (5, 1945624), (8, 1216015), (10, 972812), (20, 486406), (40, 243203)]