39912820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86767}}^1$

素因数の和:86799

約数の個数: 24

約数和(自身を含む): 87462144

約数和(自身を除く): 47549324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 86767, 173534, 347068, 433835, 867670, 1735340, 1995641, 3991282, 7982564, 9978205, 19956410, 39912820]

約数ペア:

[(1, 39912820), (2, 19956410), (4, 9978205), (5, 7982564), (10, 3991282), (20, 1995641), (23, 1735340), (46, 867670), (92, 433835), (115, 347068), (230, 173534), (460, 86767)]