102078140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{221909}}^1$

素因数の和:221941

約数の個数: 24

約数和(自身を含む): 223685280

約数和(自身を除く): 121607140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 221909, 443818, 887636, 1109545, 2219090, 4438180, 5103907, 10207814, 20415628, 25519535, 51039070, 102078140]

約数ペア:

[(1, 102078140), (2, 51039070), (4, 25519535), (5, 20415628), (10, 10207814), (20, 5103907), (23, 4438180), (46, 2219090), (92, 1109545), (115, 887636), (230, 443818), (460, 221909)]