20102503700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8740219}}^1$

素因数の和:8740256

約数の個数: 36

約数和(自身を含む): 45519065760

約数和(自身を除く): 25416562060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8740219, 17480438, 34960876, 43701095, 87402190, 174804380, 201025037, 218505475, 402050074, 437010950, 804100148, 874021900, 1005125185, 2010250370, 4020500740, 5025625925, 10051251850, 20102503700]

約数ペア:

[(1, 20102503700), (2, 10051251850), (4, 5025625925), (5, 4020500740), (10, 2010250370), (20, 1005125185), (23, 874021900), (25, 804100148), (46, 437010950), (50, 402050074), (92, 218505475), (100, 201025037), (115, 174804380), (230, 87402190), (460, 43701095), (575, 34960876), (1150, 17480438), (2300, 8740219)]