27059420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71209}}^1$

素因数の和:71237

約数の個数: 24

約数和(自身を含む): 59816400

約数和(自身を除く): 32756980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71209, 142418, 284836, 356045, 712090, 1352971, 1424180, 2705942, 5411884, 6764855, 13529710, 27059420]

約数ペア:

[(1, 27059420), (2, 13529710), (4, 6764855), (5, 5411884), (10, 2705942), (19, 1424180), (20, 1352971), (38, 712090), (76, 356045), (95, 284836), (190, 142418), (380, 71209)]