10520560

素因数分解:

$2^4\times 5^1\times {\mathrm{131507}}^1$

素因数の和:131520

約数の個数: 20

約数和(自身を含む): 24460488

約数和(自身を除く): 13939928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131507, 263014, 526028, 657535, 1052056, 1315070, 2104112, 2630140, 5260280, 10520560]

約数ペア:

[(1, 10520560), (2, 5260280), (4, 2630140), (5, 2104112), (8, 1315070), (10, 1052056), (16, 657535), (20, 526028), (40, 263014), (80, 131507)]