86812340

素因数分解:

$2^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{3271}}^1$

素因数の和:4607

約数の個数: 24

約数和(自身を含む): 182499072

約数和(自身を除く): 95686732

約数列:

[1, 2, 4, 5, 10, 20, 1327, 2654, 3271, 5308, 6542, 6635, 13084, 13270, 16355, 26540, 32710, 65420, 4340617, 8681234, 17362468, 21703085, 43406170, 86812340]

約数ペア:

[(1, 86812340), (2, 43406170), (4, 21703085), (5, 17362468), (10, 8681234), (20, 4340617), (1327, 65420), (2654, 32710), (3271, 26540), (5308, 16355), (6542, 13270), (6635, 13084)]