12428660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32707}}^1$

素因数の和:32735

約数の個数: 24

約数和(自身を含む): 27474720

約数和(自身を除く): 15046060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32707, 65414, 130828, 163535, 327070, 621433, 654140, 1242866, 2485732, 3107165, 6214330, 12428660]

約数ペア:

[(1, 12428660), (2, 6214330), (4, 3107165), (5, 2485732), (10, 1242866), (19, 654140), (20, 621433), (38, 327070), (76, 163535), (95, 130828), (190, 65414), (380, 32707)]