12352720

素因数分解:

$2^4\times 5^1\times {\mathrm{154409}}^1$

素因数の和:154422

約数の個数: 20

約数和(自身を含む): 28720260

約数和(自身を除く): 16367540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154409, 308818, 617636, 772045, 1235272, 1544090, 2470544, 3088180, 6176360, 12352720]

約数ペア:

[(1, 12352720), (2, 6176360), (4, 3088180), (5, 2470544), (8, 1544090), (10, 1235272), (16, 772045), (20, 617636), (40, 308818), (80, 154409)]