13452280

素因数分解:

$2^3\times 5^1\times {\mathrm{336307}}^1$

素因数の和:336318

約数の個数: 16

約数和(自身を含む): 30267720

約数和(自身を除く): 16815440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 336307, 672614, 1345228, 1681535, 2690456, 3363070, 6726140, 13452280]

約数ペア:

[(1, 13452280), (2, 6726140), (4, 3363070), (5, 2690456), (8, 1681535), (10, 1345228), (20, 672614), (40, 336307)]